Explore topic-wise MCQs in 4th Class.

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.

51.

What are possible source of ground water contamination?

A. Landfills
B. Septic Tank
C. Animal wastes
D. All of the above
Answer» E.
52.

Sea water contains too much of natural salts. Are these natural salts pollutants?

A. No, these natural salts don't harm sea animals
B. Yes, these natural salts are pollutants
C. Cannot be said
D. None of these
Answer» B. Yes, these natural salts are pollutants
53.

A glass is inverted over a basin of water and slowly inserted into the water. However the water does not enter the glass. This experiment proves that ________.

A. water cannot be compressed
B. water is light weight
C. water cannot flow into the glass
D. None of these
Answer» E.
54.

When we cool a substance to a certain temperature, state of the substance gets changed. If the substance is gas then on cooling it will convert into____.

A. Solid
B. Liquid
C. Gas
D. All of these
E. None of these
Answer» C. Gas
55.

Match the following:List - IList - IIA.Ursa major1.StarB.Moon2.SatelliteC.Sun3.ConstellationD.Milky way4.Galaxy

A. A-3, B-2, C-1, D-4
B. A-1, B-3, C-4, D-2
C. A-2, B-3, C-1, D-4
D. A-3, B-1, C-2, D-4
Answer» B. A-1, B-3, C-4, D-2
56.

Directions: Answer the questions by filling the blanks using the appropriate words from the box. Electrician Artist Tailor Plumber Teacher Potter Mason Farmer Cricketer _______ is a person who stitches clothes with the help of a sewing machine.

A. Mason
B. Plumber
C. Tailor
D. Artist
Answer» D. Artist
57.

The best household way of obtaining potable water is by ______

A. boiling
B. filtration
C. chemical treatment
D. distillation
Answer» B. filtration
58.

An __________ is someone trained to operate or work aboard spacecraft.

A. astronomer
B. scientist
C. astronaut
D. pilot
Answer» D. pilot
59.

Which one of the following process has been shown with the help of given figure?

A. Adaptation
B. Metamorphosis
C. Reproduction
D. Hibernation
E. None of these
Answer» C. Reproduction
60.

Which of the following prevents excessive heat and ultraviolet (uv) rays from sun reaching the earth.

A. Gravity
B. Seasons
C. Atmosphere
D. Rotation
Answer» D. Rotation
61.

Where was the paper money used for the very first time in the world?

A. New York
B. India
C. China
D. Japan
Answer» D. Japan
62.

Observe the diagrams given below and answer the question Teeth marked I represent

A. incisors.
B. canines.
C. molars.
D. premolars.
Answer» B. canines.
63.

I am a bird and my name starts with H. I lay eggs that are eaten by humans. My flesh is also eaten and savoured around the world. My shelter is coop as depicted in the picture below. Who am I?

A. Hawk
B. Heron
C. Hen
D. Humming Bird
Answer» D. Humming Bird
64.

Which of the following is not the effect of water pollution.

A. Disruption of food chair
B. Destruction of ecosystems
C. Decrease in flow of water
D. Both (a) and (b)
Answer» D. Both (a) and (b)
65.

_______is the process of contamination of water bodies by pollutants.

A. Air pollution
B. Soil pollution
C. Water pollution
D. Land pollution
Answer» D. Land pollution
66.

The phenomenon of day and night occur because of?

A. Rotation of the earth
B. Revolution of the earth
C. Rotation of the moon
D. Rotation of the moon
E. None of these
Answer» B. Revolution of the earth
67.

In the given 10 rupee note, there are 3 animals encrypted on its back side. These animal are

A. Lion, wild cow and Rhino
B. Lion, Elephant and Bear
C. Tiger, Elephant and Hippo
D. Tiger, Elephant and Rhino
Answer» E.
68.

Which kind of teeth is used for cutting food?

A. Incisors
B. Canines
C. Premolars
D. Molars
Answer» B. Canines
69.

Plants make their own food. This process is carried out_____.

A. During the night time
B. During the monsoon time
C. During the day time
D. When the plants are hungry
E. Both (A) and (C)
Answer» D. When the plants are hungry
70.

The outer portion of the tooth above the gum is called

A. the crown.
B. the root.
C. the enamel.
D. the pulp.
Answer» B. the root.
71.

When describing the colour, size, shape, or smell of an object, you are describing the _________

A. properties of matter,
B. states of matter.
C. volume of matter,
D. mass of matter.
Answer» B. states of matter.
72.

Fatima is a 14 year old girl. How many teeth is she likely to have?

A. 20
B. 14
C. 28
D. 32
Answer» D. 32
73.

Solve the riddle. I am an inner planet and the hottest planet of the solar system. I am totally covered with clouds and so people also called me "Veiled planet". I am also known by the names of morning star or evening star. Who am I?

A. Venus
B. Mercury
C. Earth
D. Mars
Answer» B. Mercury
74.

We have days and nights on the earth because _______ .

A. earth revolves around the sun
B. earth has atmosphere
C. earth spins on its axis.
D. None of these
Answer» D. None of these
75.

Which of the following is usually encrypted on the currency?

A. National symbols
B. Photos of famous personalities
C. Amount
D. All of these
Answer» E.
76.

Directions(Qs. 34 to 36):The graph below shows the comparison of male and female in particularoccupation. Study the graph and answer the following questions.      Which occupation has the most balanced gender distribution?

A. Construction and Engineering
B. Nurses and House help
C. Marketing advisors
D. All of these
Answer» D. All of these
77.

A hundred years ago, earth had _____ .

A. much more water than that is now.
B. a lot less water than that is now.
C. same amount of water that is now.
D. none of the above
Answer» D. none of the above
78.

Directions: Read the passage below. Then choose the best option for the questions given below. Shaurya had always liked zoos. It was great to see animals that didn't live around his house. Zoos were a great and fascinating way to spend his weekend learning about animals. Today, he was trying to go to a place which is a little different. He'd learned that near his house there was an animal shelter. It wasn't a regular shelter, though. The place he was going, he had heard lions and tigers and bears. It wasn't any regular shelter. As he arrived, he was surprised, because he heard lions even from the parking lot. The place was small, but nicely-kept. It was clean and the volunteers working at the entry were very helpful. He and his family toured the place, examining the cages and habitats the animals lived. Shaurya was immediately struck by the differences between this place and a zoo. Zoos had beautiful habitats set up for each animal, but you could not get near the animals at all. At this shelter, he was almost close enough to reach out and touch the animals. There weren't as many people, either, so it seemed like a more personal experience. The paths were narrow and covered with trees that mode the animals feel more at home and gave them shade. It was fun to watch the bears pace back and forth and wiggle their lips at you with great expressions. Then there were leopards lazing in the midday heat and monkeys grooming themselves. It was a very nice experience. Each animal had a story posted up on the side of their cage. Each had been rescued from abuse or taken where they were no longer wanted. These were hard luck stories with a happy ending. It was a great place. Which of the following is not a reason why Shaurya likes this shelter better than a zoo?

A. They can get closer to the animals
B. There is a rescue story for each animal
C. They have better snacks at the shelter
D. There are less people so it's nicer and quieter
Answer» D. There are less people so it's nicer and quieter
79.

Which of the following actions best describes 'conserving' water?

A. Using the same amount
B. Using less
C. Not using any
D. Using more
Answer» C. Not using any
80.

Acid rain causes damage to___________.

A. Animals life
B. Plants life
C. Historical monuments
D. All of these
E. None of these
Answer» D. All of these
81.

What are comets made up of?

A. Fire
B. Bust and ice
C. Colorful smoke
D. Ribbons
Answer» C. Colorful smoke
82.

Moonlight reaches earthin 1.25 seconds only whereas sunlight reaches in 8 min 19 seconds. What is the reason behind this?

A. Sun is very close & moon is very far.
B. Sun is very far while moon is very close to earth
C. Sun and moon both are at equal distance from sun.
D. Can't say
Answer» C. Sun and moon both are at equal distance from sun.
83.

Some people earn their living by playing. Is the statement true?

A. Yes
B. No
C. Maybe
D. Can't be determined
Answer» B. No
84.

Match the following:List - IList - IIA.Solids1.Molecules are little for awayB.Water2.Molecules are loosely packedC.Liquids3.Tightly packed moleculesD.Gases4.Exhibit all three states

A. A-3, B-4, C-1, D-2
B. A-1, B-2, C-3, D-4
C. A-4, B-3, C-2, D-1
D. A-1, B-2, C-4, D-3
Answer» B. A-1, B-2, C-3, D-4
85.

A person who drives a taxi is known as _______.

A. Waiter
B. Chef
C. Chauffer
D. Tailor
Answer» D. Tailor
86.

The gas thrown out of the body in the process of respiration is

A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
E. None of the above
Answer» D. Hydrogen
87.

Which of the following is the negative effects of drinking dirty water.

A. vomiting
B. cancer
C. a sick stomach
D. all of these
Answer» E.
88.

The asteroid belt is present between which two planets?

A. Mercury and Venus
B. Jupiter and Saturn
C. Uranus and Neptune
D. Jupiter and Mars
Answer» E.
89.

Read the sentences carefully and choose the correct option.A. Air will expand to fill the space available.B. You can compress water to force it to occupy less space.C. A solid has indefinite shape.D. Matter can be in different shapes.

A. FFTT
B. TTFF
C. TFFT
D. FTTF
Answer» D. FTTF
90.

Match the following:List - IList - IIA.Doctor1.Outdoor gameB.Video games2.OccupationC.Circus3.Indoor gamesD.Baseball4.Recreation

A. A-2, B-3, C-4, D-1
B. A-3, B-4, C-1, D-2
C. A-2, B-1, C-3, D-4
D. A-1, B-2, C-3, D-4
Answer» B. A-3, B-4, C-1, D-2
91.

Which of the following microbes grows on dead and rotting things?

A. Virus
B. Protozoa
C. Algae
D. Fungi
Answer» E.
92.

Compare the two pictures below and pick the correct option about the two. A: Both use animals as means of transport.B: Both are generally used in rural areas.C: Tonga's are used for carrying goods whereas bullock carts are used for carrying people.D: These are no longer used as means of transport because there are enough cars, trucks and buses.

A. A and B are correct
B. All the statements are correct
C. All the statements are incorrect
D. A, B and D are correct
Answer» B. All the statements are correct
93.

Below are given the money denominations arranged in a specific order. Choose the correct option in which the denominations are arranged in ascending order.

A. 50 paise < 10 Paise < 25 paise < 1 rupee
B. 50 paise < 10 rupee < 10 paise < 50 rupee
C. 25 poise < 50 paise < 2 rupee < 10 rupee
D. 1000 rupee < 100 rupee < 50 rupee < 500 rupee
Answer» D. 1000 rupee < 100 rupee < 50 rupee < 500 rupee
94.

In which of the following, the molecules are tightly packed?

A. Oxygen gas
B. Oil
C. Television
D. All of these
Answer» D. All of these
95.

The Taj Maha! is one of the seven wonders of the world. It is an important landmark and a great tourist spot. In which city of India is this famous landmark situated in?

A. Lucknow
B. Agra
C. Kanpur
D. Allahabad
Answer» C. Kanpur
96.

Pollution of water bodies can be controlled by _____ .

A. releasing industrial effluents into water bodies.
B. dumping waste in water bodies.
C. throwing plastic into water bodies.
D. treatment of sewage waste before disposal.
Answer» E.
97.

Anita had high fever when she came to give the exam. After the exam she was not feeling well at all. How will you help Anita?

A. Call the ambulance
B. Call her parents
C. Tell the teacher about her health and request her to call her parents an-d send Anita back home
D. None of the above
Answer» D. None of the above
98.

The surface or the hardest layer on a tooth is the ________

A. enamel.
B. dentine.
C. cavity.
D. both a and b.
Answer» B. dentine.
99.

Which of the following is true?Statement A: Sun is the hottest planet in the solar system.Statement B: Sun is revolving around the Earth in an elliptical orbit.

A. Only A is true
B. Only B is true
C. Both A and B are true
D. Both A and B are untrue
Answer» E.
100.

Teeth begin to appear at the age of

A. two months.
B. two years.
C. six months.
D. six years.
Answer» D. six years.