MCQOPTIONS
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MCQOPTIONS
This section includes 1061 Mcqs, each offering curated multiple-choice questions to sharpen your 4th Class knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
The rocks formed by cooling of liquid magma is _______. |
| A. | Igneous rock |
| B. | Sedimentary rock |
| C. | Metamorphic rock |
| D. | None of these |
| Answer» B. Sedimentary rock | |
| 202. |
The hardest natural substance found on earth is _______. |
| A. | Soil |
| B. | Slate |
| C. | Quartz |
| D. | Diamond |
| Answer» E. | |
| 203. |
Good farming techniques include contour ploughing, crop rotation and keeping the soil rich in ______. |
| A. | humus |
| B. | medicines |
| C. | water |
| D. | fruits |
| Answer» B. medicines | |
| 204. |
On the earth's surface level, what sort of rocks can be found? |
| A. | Young rocks |
| B. | Old rocks |
| C. | Layered rocks |
| D. | None of these |
| Answer» B. Old rocks | |
| 205. |
Which of the following energy can be used to generate electricity? |
| A. | Solar energy |
| B. | Wind energy |
| C. | Petroleum |
| D. | Natural gas |
| Answer» C. Petroleum | |
| 206. |
Which of the following is a non-renewable source of energy? |
| A. | Coal |
| B. | Sun |
| C. | Petroleum |
| D. | Both (a) and (c) |
| Answer» C. Petroleum | |
| 207. |
Which of the following source of energy can be replenished after a short period of time? |
| A. | Solar energy |
| B. | Hydro energy |
| C. | Coal |
| D. | Both (a) and (b) |
| Answer» E. | |
| 208. |
If the temperature of the earth keeps increasing due to 'the burning of fossil fuels and all other reasons that cause the Global Warming, then what all can happen to the earth? Statement A: Changes in weather.Statement B: Melting of all the glaciers into water. This will cause an increase in the sea level and widespread decrease in the snow and ice.Statement C: Deforestation. |
| A. | A and C |
| B. | A, B and C |
| C. | A and B only |
| D. | B and C only |
| Answer» D. B and C only | |
| 209. |
Directions: Read the passage carefully and answer the question: Renewable resources include solar energy which is obtained from Sun. hydro energy which is obtained from water and tidal energy obtained from moving water. These energies are used to generate electricity which is supplied to our houses. On the other hand. Non-renewable resources cannot be replenished again and again. They take millions of years to form. For example coal, petroleum and natural gas takes many years to produce. Tidal energy can be obtained from |
| A. | Sun |
| B. | Wind waves |
| C. | Ocean waves |
| D. | Earth |
| Answer» D. Earth | |
| 210. |
Directions: Read the passage carefully and answer the question: Renewable resources include solar energy which is obtained from Sun. hydro energy which is obtained from water and tidal energy obtained from moving water. These energies are used to generate electricity which is supplied to our houses. On the other hand. Non-renewable resources cannot be replenished again and again. They take millions of years to form. For example coal, petroleum and natural gas takes many years to produce. Which of these non-renewable resources is used now a days in vehicles to reduce pollution? |
| A. | Petrol |
| B. | Diesel |
| C. | Compressed Natural Gas |
| D. | All of these |
| Answer» D. All of these | |
| 211. |
Directions: Read the passage carefully and answer the question: Renewable resources include solar energy which is obtained from Sun. hydro energy which is obtained from water and tidal energy obtained from moving water. These energies are used to generate electricity which is supplied to our houses. On the other hand. Non-renewable resources cannot be replenished again and again. They take millions of years to form. For example coal, petroleum and natural gas takes many years to produce. Which of the following is the source of solar energy? |
| A. | Sun |
| B. | Moon |
| C. | Wind |
| D. | Water |
| Answer» B. Moon | |
| 212. |
Ram and Shyam are good friends. Both live in the same colony and work in the same company. They both use their cars to go to office which runs on petrol. As petrol is a non-renewable resource it cannot be replenished within a short duration of time. As a common friend of both which of these is the best advise you will give to them to save petrol. |
| A. | Go to office by bus/public transport |
| B. | Use cycle which did not use petrol |
| C. | They can do car pooling |
| D. | All of these |
| Answer» E. | |
| 213. |
Fossil fuels are _______. |
| A. | renewable |
| B. | non-renewable |
| C. | not used to make electricity |
| D. | none of these |
| Answer» C. not used to make electricity | |
| 214. |
Forests ore called as the "lungs of nature" why? |
| A. | Bring down the carbon dioxide level in the atmosphere. |
| B. | Bring down the oxygen level in the atmosphere. |
| C. | Maintain the balance of oxygen and carbon dioxide in the atmosphere. |
| D. | Increase the level of carbon dioxide in the atmosphere. |
| Answer» D. Increase the level of carbon dioxide in the atmosphere. | |
| 215. |
Read the statements carefully and choose the correct option. Statement A: Sunflower oil is non-renewable.Statement B: Coal is present in such abundant quantity that it will not be exhausted over. |
| A. | A and C |
| B. | A, B and C |
| C. | A and B only |
| D. | B and C only |
| Answer» D. B and C only | |
| 216. |
Match the following:List - IList - IIA.Sun1.BiomassB.Water2.Environment technologyC.Green technology3.Solar energyD.Wood4.Hydro power |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-3, B-4, C-2, D-1 |
| C. | A-1, B-3, C-4, D-2 |
| D. | A-2, B-1, C-3, D-4 |
| Answer» C. A-1, B-3, C-4, D-2 | |
| 217. |
Match the following:List - IList - IIA.Petrol1.Nuclear fuelB.Coal2.Gaseous fossil fuelC.Natural gas3.Liquid fossil fuelD.Uranium4.Solid fossil fuel |
| A. | A-3, B-4, C-2, D-1 |
| B. | A-1, B-3, C-4, D-2 |
| C. | A-2, B-1, C-3, D-4 |
| D. | A-4, B-2, C-3, D-1 |
| Answer» B. A-1, B-3, C-4, D-2 | |
| 218. |
"I" am a fossil fuel that is very important for daily use. I am non-renewable source and regarded as the cleanest source of energy. I am found deep inside the earth in the gaseous state. Who am "I"? |
| A. | Petroleum |
| B. | Gasoline |
| C. | Geothermal |
| D. | Natural Gas |
| Answer» E. | |
| 219. |
The energy source that is dug out of the ground and mostly burned to make electricity is _______. |
| A. | coal |
| B. | biomass |
| C. | Oil |
| D. | natural gas |
| Answer» B. biomass | |
| 220. |
Which of the following statements is correct.Statement A: The energy that humans get from food originally comes from the earth.Statement B: Humans get their energy from food. |
| A. | A is true, B is false |
| B. | A is false, B is true |
| C. | Both A and B are true |
| D. | Both A and B are false |
| Answer» C. Both A and B are true | |
| 221. |
Directions(Qs. 28 to 31):Study the grid below and answer the following questions. W F H J I O K G B N M U T F D D V H U F E A S F V X T W U F X X E S U N O S G S S E A I R V C H V J E T A H X A A T O S F O S H U F G M L C T X E P A S A X C O F D O K B G A R F A A L F D B G A I I V D D V B G Z Y O E S E X B O Y R G B J V D T J Q S S B B D I E S E L C N G A S O L I N E G H K K S X I D R L M G E O T H E R M A L W C D U I H Y J H G E H H S F G A F P E T R O L D S J T H T Q E R F V H D I U S A T E L E Q W F C S Z A L E A F R E D Q Which of these is a solid form of non-renewable energy hidden in the grid? |
| A. | Biomass |
| B. | Gasoline |
| C. | Petrol |
| D. | Coal |
| Answer» E. | |
| 222. |
Directions(Qs. 28 to 31):Study the grid below and answer the following questions. W F H J I O K G B N M U T F D D V H U F E A S F V X T W U F X X E S U N O S G S S E A I R V C H V J E T A H X A A T O S F O S H U F G M L C T X E P A S A X C O F D O K B G A R F A A L F D B G A I I V D D V B G Z Y O E S E X B O Y R G B J V D T J Q S S B B D I E S E L C N G A S O L I N E G H K K S X I D R L M G E O T H E R M A L W C D U I H Y J H G E H H S F G A F P E T R O L D S J T H T Q E R F V H D I U S A T E L E Q W F C S Z A L E A F R E D Q Which hidden source of energy is obtained by extracting heat from the earth and then transferring it for use in homes? |
| A. | Geothermal |
| B. | Biomass |
| C. | Natural Gas |
| D. | Gasoline |
| Answer» B. Biomass | |
| 223. |
The energy source that uses collectors to heat water or air in buildings. |
| A. | Natural Gas |
| B. | Solar energy |
| C. | Biomass |
| D. | None of these |
| Answer» C. Biomass | |
| 224. |
The pie chart below shows the consumption of various energy sources in the USA. Depending on the data given, if we consider that the quantity of all these sources are equal, then which source of energy is most likely to exhaust first? |
| A. | Renewable sources |
| B. | Nuclear |
| C. | Petroleum |
| D. | Coal |
| Answer» D. Coal | |
| 225. |
Which action does not save energy in your home? |
| A. | Turning all appliances to stand by when not in use. |
| B. | Turning off and unplugging all appliances when not in use. |
| C. | Turning off all lights when not in the room. |
| D. | Leaving lights on in only the rooms you are moving between. |
| Answer» E. | |
| 226. |
There are many places in the world where tidal energy is produced. The best place to generate energy from tide is _______. |
| A. | the sea |
| B. | a big river |
| C. | a reservoir |
| D. | a lake |
| Answer» B. a big river | |
| 227. |
The gas/gases responsible for Global Warming are ???????. |
| A. | Carbon dioxide |
| B. | Methane |
| C. | Both of (a) and (b) |
| D. | None of them |
| Answer» D. None of them | |
| 228. |
Most of the energy used on earth today originally came from which of these sources? |
| A. | The sun |
| B. | The Moon |
| C. | Oceans |
| D. | Soil |
| Answer» B. The Moon | |
| 229. |
We, human beings, depend on our _________for all our needs. |
| A. | atmosphere |
| B. | environment |
| C. | lithosphere |
| D. | hydrosphere |
| Answer» C. lithosphere | |
| 230. |
Which of the following energy is generated from the heat of the earth? |
| A. | Hydro energy |
| B. | Tidal energy |
| C. | Geothermal energy |
| D. | Solar energy |
| Answer» D. Solar energy | |
| 231. |
Common energy source in Indian villages is _______. |
| A. | electricity |
| B. | coal |
| C. | sun |
| D. | wood and animal dung |
| Answer» E. | |
| 232. |
Identify the non-renewable resource from the following |
| A. | Wind |
| B. | Water |
| C. | Coal |
| D. | Tides |
| Answer» D. Tides | |
| 233. |
Which of the following non-renewable energy sources are present in liquid form? |
| A. | Coal |
| B. | Petroleum |
| C. | Natural Gas |
| D. | Water |
| Answer» C. Natural Gas | |
| 234. |
Which of the following resources take millions of year to form? |
| A. | Sun energy |
| B. | Hydro energy |
| C. | Petroleum |
| D. | None of these |
| Answer» D. None of these | |
| 235. |
Which of the following resources cannot be replenished in a short period of time? |
| A. | Natural gas |
| B. | Hydro energy |
| C. | Geo thermal energy |
| D. | Wind energy |
| Answer» B. Hydro energy | |
| 236. |
Which of the following product is obtained from petroleum? |
| A. | Natural gas |
| B. | Gasoline |
| C. | Vegetable oil |
| D. | Coat |
| Answer» C. Vegetable oil | |
| 237. |
The full form of CFL is |
| A. | Chloro flouro lucene |
| B. | Compact florescent light |
| C. | Compact flouride light |
| D. | None of these |
| Answer» C. Compact flouride light | |
| 238. |
Which of the following is not a fossil fuel? |
| A. | Coal |
| B. | Petroleum |
| C. | Natural Gas |
| D. | Uranium |
| Answer» E. | |
| 239. |
There are five tables, table A, table B, table C, table D and table E. Table A is taller than table D. Table B and table E are of the same height. Table C is shorter than table E. Table D is taller than table B. Which table is the tallest? |
| A. | Table A |
| B. | Table B |
| C. | Table D |
| D. | Table E |
| E. | None of these |
| Answer» B. Table B | |
| 240. |
In a certain code language, if PRINCIPAL is written as 75 and POLICE is written as $352(5)8, then how PEON is written in that code language? |
| A. | $5#* |
| B. | $83* |
| C. | $23# |
| D. | @8#7 |
| E. | None of these |
| Answer» C. $23# | |
| 241. |
How many letters of the given word have at least one line of symmetry? CHEMISTRY |
| A. | 7 |
| B. | 5 |
| C. | 8 |
| D. | 6 |
| E. | None of these |
| Answer» B. 5 | |
| 242. |
Which of the following options is not embedded in the given figure? |
| A. | |
| B. | |
| C. | |
| D. | |
| E. | None of these |
| Answer» E. None of these | |
| 243. |
A certain rule is followed in the given figure. Find the missing number. |
| A. | 18 |
| B. | 15 |
| C. | 20 |
| D. | 30 |
| E. | 24 |
| Answer» B. 15 | |
| 244. |
How many letters will appear the same if we rotate the given letters by \[\frac{1}{2}\] turn? BREATHING |
| A. | 5 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| E. | None of these |
| Answer» E. None of these | |
| 245. |
If UGLY is coded as SEJW, then how is the word NICE coded in that language? |
| A. | LGAC |
| B. | MHBD |
| C. | OJDF |
| D. | LKEG |
| E. | None of these |
| Answer» B. MHBD | |
| 246. |
If O=15, OR =33 and OUR =54, then FOUR =? |
| A. | 58 |
| B. | 59 |
| C. | 60 |
| D. | 64 |
| E. | 142 |
| Answer» D. 64 | |
| 247. |
Correct arrangement of the following words as they occur in dictionary is: 1. Cook 2. Rank 3. Bank 4. Book |
| A. | 4, 3, 1, 2 |
| B. | 3, 4, 1, 2 |
| C. | 3, 2, 4, 1 |
| D. | 3, 2, 1, 4 |
| E. | None of these |
| Answer» C. 3, 2, 4, 1 | |
| 248. |
Find the category of given word so formed by the combination of letters arranged accordingly to form a meaningful word. |
| A. | Cereal |
| B. | Game |
| C. | Animal |
| D. | Vegetable |
| E. | None of these |
| Answer» E. None of these | |
| 249. |
If the given number table follows a certain rule row-wise or column-wise, the missing number will be: |
| A. | 50 |
| B. | 52 |
| C. | 54 |
| D. | 60 |
| E. | 47 |
| Answer» B. 52 | |
| 250. |
How many possible combinations of 1 Bike and 1 Car can be formed using the given information? Bike Car Tvs Hyundai Yamaha Fiat Kawasaki Toyota Honda Suzuki |
| A. | 8 |
| B. | 12 |
| C. | 15 |
| D. | 18 |
| E. | None of these |
| Answer» D. 18 | |