MCQOPTIONS
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MCQOPTIONS
This section includes 807 Mcqs, each offering curated multiple-choice questions to sharpen your Teaching knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
The boiling water of water on Farenheit scale is...........\[{}^\circ \,F\]. (HTET Feb 2014) |
| A. | 100 |
| B. | 80 |
| C. | 212 |
| D. | 32 |
| Answer» D. 32 | |
| 502. |
To restore the underground water level we have to (UTET Sept 2013) |
| A. | promote traditional farming |
| B. | to increase the areas of cultivation of rice and sugarcane |
| C. | wells should form |
| D. | to promote industrialisation |
| Answer» D. to promote industrialisation | |
| 503. |
?Tani Panchayat? started in which state? (UTET Sept 2013) |
| A. | Kerala |
| B. | Raj asthan |
| C. | UP |
| D. | Maharashtra |
| Answer» E. | |
| 504. |
There are three R's to save our environment which are (UTET Sept 2013) |
| A. | reduce, recycle and inform |
| B. | reuse, restructure and reform |
| C. | reduce, recycle and reuse |
| D. | reduce, recycle and restructure |
| Answer» D. reduce, recycle and restructure | |
| 505. |
Main objective of parsh Ganga Abhiyan' is (UTET Sept 2013) |
| A. | health safety |
| B. | cleanliness of Ganga |
| C. | linking of rivers |
| D. | restoration of temples |
| Answer» C. linking of rivers | |
| 506. |
Chemical use in artificial rain for cloud formation. (UPTET June 2013) |
| A. | Silver nitrate |
| B. | Potassium bromide |
| C. | Silver iodide |
| D. | Potassium nitrate |
| Answer» D. Potassium nitrate | |
| 507. |
Pollution of river can be measured by (UPTET June 2013) |
| A. | ATP |
| B. | STP |
| C. | BOD |
| D. | WPL |
| Answer» D. WPL | |
| 508. |
Most salty sea is |
| A. | Arab sea |
| B. | Red Sea |
| C. | Dead sea |
| D. | Aral sea |
| Answer» D. Aral sea | |
| 509. |
After addition of salt in the water |
| A. | boiling point increases |
| B. | boiling point decreases |
| C. | no effect on boiling point |
| D. | freezing point increases |
| Answer» B. boiling point decreases | |
| 510. |
The group called Tarun Bharat Sangh is associated with (CTET Nov 2012) |
| A. | rebuilding old lakes |
| B. | helping specially abled children in learning |
| C. | providing cooked midday meal in schools |
| D. | running free coaching classes, for the children belonging to EVS |
| Answer» B. helping specially abled children in learning | |
| 511. |
Arti noticed the following precaution related to prevention of spread of a disease on a poster. (CTET Jan 2012) I. Do not let water collect around you. II. Keep water pots coolers and tanks clean. III. Spray oil if water has collected at some place. IV. Use nets to protect yourself. The poster is aimed at creating awareness about the spread of |
| A. | Small pox and Malaria |
| B. | Dengue and Eye-flu |
| C. | Typhoid and Cholera |
| D. | Dengue and Japanese Encephalitis |
| Answer» E. | |
| 512. |
A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happen because the water in the aquarium is (CTET Jan 2012) |
| A. | depleted in \[{{O}_{2}}\] |
| B. | unfit for drinking by fish |
| C. | depleted in minerals |
| D. | unfit for swimming by fish |
| Answer» D. unfit for swimming by fish | |
| 513. |
While performing experiments with water, Jyoti observed that an empty steel bowl floats but a small iron nail sinks in water, this can be explained by the fact that (CTET Jan 2012) |
| A. | force on a steel bowl is more than its weight whereas force on an iron nail is lesser than its weight |
| B. | force on an iron nail is more than its weight whereas force on a steel bowl is lesser than its weight |
| C. | iron is heavier than water and steel is lighter than water |
| D. | iron is lighter than water and steel is heavier than water |
| Answer» C. iron is heavier than water and steel is lighter than water | |
| 514. |
Rekha's mother adds Phitkari (Alum) to water collected from the pond every day in order to (CTET Jan 2012) |
| A. | sediment light suspended impurities |
| B. | change hard water into soft water |
| C. | kill germs in water |
| D. | decolourise water |
| Answer» B. change hard water into soft water | |
| 515. |
A lemon sinks in normal water but floats in salty water because the density of (UPTET Nov 2011) |
| A. | salt water is more than normal water |
| B. | normal water is more than salt water |
| C. | lemon increases in salt water |
| D. | lemon decreases in salt water |
| Answer» B. normal water is more than salt water | |
| 516. |
Rise of water level of oceans is due to (UPTET Nov 2011) |
| A. | melting of ice of polar region |
| B. | excess rain water |
| C. | acid rain |
| D. | None of the above |
| Answer» B. excess rain water | |
| 517. |
Salt, which absorb water is called (UPTET Nov 2011) |
| A. | hygroscopic salt |
| B. | hydrophilic salt |
| C. | anhydrous salt |
| D. | hydrophobic salt |
| Answer» C. anhydrous salt | |
| 518. |
Main cause of water level depletion is (UPTET Nov 2011) |
| A. | urbanization |
| B. | industrialisation |
| C. | global warming |
| D. | acid rain |
| Answer» B. industrialisation | |
| 519. |
Waterborne disease is (UPTET June 2011) |
| A. | dysentery |
| B. | small pox |
| C. | anaemia |
| D. | brain fever |
| Answer» B. small pox | |
| 520. |
Traces of radioactive waste present in water can cause (PTET Feb 2011) |
| A. | cancer |
| B. | eye cataract |
| C. | DNA breakage |
| D. | All of these |
| Answer» B. eye cataract | |
| 521. |
What is \[BO{{D}_{5}}\]? (PTET Feb 2011) |
| A. | Biochemical Oxygen Demand in 5 hours |
| B. | BF -Tical Oxygen Demand in 5 days |
| C. | Blochemical Oxygen Demand in 5 months |
| D. | Biochemical Oxygen Demand in 5 minutes |
| Answer» C. Blochemical Oxygen Demand in 5 months | |
| 522. |
Consider the following statements I. Boiling need external heat. II. Evaporation need external heat. III. Atmospheric heat is sufficient for evaporation. IV. Evaporation is highest at boiling point. Which of the statements given above is/are correct? |
| A. | II, III and IV |
| B. | I and II |
| C. | I, III and IV |
| D. | All of these |
| Answer» E. | |
| 523. |
Consider the following statements about water. I. Water help to survive aquatic organism because it dissolve nutrients and oxygen. II. Water allows light to pass through it, due to which aquatic organisms are able to see in water. Which of the statement(s) given above is/are correct? |
| A. | Only I |
| B. | Only II |
| C. | Both I and II |
| D. | Neither I nor II |
| Answer» D. Neither I nor II | |
| 524. |
What we can do to make water potable? |
| A. | Boiling |
| B. | Add potassium permanganate |
| C. | Addition of bleaching powder |
| D. | All of the above |
| Answer» E. | |
| 525. |
Main causes of water pollution |
| A. | pesticides and insecticides used in agricultura practices |
| B. | industrial waste addition of rivers |
| C. | accidental oil leakages |
| D. | All of the above |
| Answer» E. | |
| 526. |
BOD is |
| A. | Biological Optimal Demand |
| B. | Biological Optimal Decide |
| C. | Biological-Oxygen Demand |
| D. | None of the above |
| Answer» D. None of the above | |
| 527. |
Due to boiling of the impure or hard water we observe some settle water, what it may be? |
| A. | Bicarbonate of calcium |
| B. | Bicarbonate of magnesium |
| C. | Both [a] and [b] |
| D. | Neither [a] nor [b] |
| Answer» D. Neither [a] nor [b] | |
| 528. |
Pure water is |
| A. | acidic |
| B. | basic |
| C. | neutral |
| D. | All of these |
| Answer» D. All of these | |
| 529. |
Heavy water can be formed by |
| A. | electrolysis of simple water |
| B. | after mixing heavy salt in water |
| C. | distillation of water |
| D. | after separation of impurities of Ca and Mg |
| Answer» B. after mixing heavy salt in water | |
| 530. |
For cleaning of water we have to do |
| A. | filteration |
| B. | boiling |
| C. | chlorination |
| D. | All of these |
| Answer» E. | |
| 531. |
London smog is found in (PTET Feb 2011) |
| A. | summer during day time |
| B. | summer during morning time |
| C. | winter during day time |
| D. | winter during morning time |
| Answer» C. winter during day time | |
| 532. |
Which of the following is a biodegradable waste? (PTET Feb 2011) |
| A. | Plastics |
| B. | Polythene |
| C. | Glass |
| D. | None of these |
| Answer» C. Glass | |
| 533. |
A shooting star is a (CTET Jan 2011) |
| A. | meteorid which catches fire as it enters the Earth's atmosphere |
| B. | star which moves with a constant speed |
| C. | shining object which moves with a constant speed in the atmosphere |
| D. | star with a tail at the end |
| Answer» B. star which moves with a constant speed | |
| 534. |
Which energy is converted into electrical energy by a solar cells? (RTET Jan 2011) |
| A. | Chemical energy |
| B. | Nuclear energy |
| C. | Solar energy |
| D. | Magnetic energy |
| Answer» D. Magnetic energy | |
| 535. |
Cause of air pollution (UPTET Jan 2011) |
| A. | insecticides |
| B. | sewage |
| C. | smoke |
| D. | amplifier |
| Answer» D. amplifier | |
| 536. |
Major pollutant of acid-rain is (UPTET Jan 2011) |
| A. | \[S{{O}_{2}}\] |
| B. | \[C{{O}_{2}}\] |
| C. | \[Co\] |
| D. | \[{{H}_{2}}{{O}_{2}}\] |
| Answer» B. \[C{{O}_{2}}\] | |
| 537. |
The global warming is due to |
| A. | increase in glaciers |
| B. | increase in carbondioxide |
| C. | decrease in carbondioxide |
| D. | increase in forestation |
| Answer» C. decrease in carbondioxide | |
| 538. |
Which one of the following is a bio-diesel crop? |
| A. | Cotton |
| B. | Jatropha |
| C. | Sugarcane |
| D. | Ootato |
| Answer» C. Sugarcane | |
| 539. |
The important source of energy in geo-ecosystem is |
| A. | Sun |
| B. | Earth |
| C. | Moon |
| D. | Venus |
| Answer» B. Earth | |
| 540. |
Kolkata metro was started in |
| A. | 2009 |
| B. | 2010 |
| C. | 2008 |
| D. | 2011 |
| Answer» C. 2008 | |
| 541. |
Which one is the biggest zone of Indian Railways |
| A. | Southern railways |
| B. | Northern railways |
| C. | Western railways |
| D. | Central railways |
| Answer» C. Western railways | |
| 542. |
Consider the following statements I. Delhi metro was started in 2004. II. Monorail is operational in Mumbai and Delhi, Which of the statements given above is/are correct? |
| A. | Only I |
| B. | Only II |
| C. | Both I and II |
| D. | Neither I nor If |
| Answer» E. | |
| 543. |
Golden quadrilateral is related to |
| A. | airways |
| B. | waterways |
| C. | roadways |
| D. | communication |
| Answer» D. communication | |
| 544. |
Largest port of India is |
| A. | Nhava Sheva |
| B. | Mumbai port |
| C. | Cochin port |
| D. | Marmagao port |
| Answer» C. Cochin port | |
| 545. |
Oldest port of India is |
| A. | Kandla port |
| B. | Tuticorin |
| C. | Chennai port |
| D. | Port Blair |
| Answer» D. Port Blair | |
| 546. |
Palk strait is between |
| A. | Kerala and Sri Lanka |
| B. | Tamil Nadu and Sri Lanka |
| C. | Andhra Pradesh and Bangladesh |
| D. | Karnataka and Sri LanKa |
| Answer» C. Andhra Pradesh and Bangladesh | |
| 547. |
Consider the following statements I. National Highway 7 is longest highway of India. II. NH-7 connects Varanasi to Kanyakumari. Which of the statements given above is/are correct? |
| A. | Only I |
| B. | Only II |
| C. | Both I and II |
| D. | Neither I nor II |
| Answer» D. Neither I nor II | |
| 548. |
Sher Shah Suri road includes |
| A. | NH-1 |
| B. | NH-2 |
| C. | NH-91 |
| D. | All of these |
| Answer» E. | |
| 549. |
Which traveller came at the time of Chandragupta Maurya? |
| A. | Fahien |
| B. | Hiuen Tsang |
| C. | Megasthenes |
| D. | Al-Biruni |
| Answer» D. Al-Biruni | |
| 550. |
Main component of natural gas is |
| A. | butane |
| B. | propane |
| C. | methane |
| D. | \[C{{O}_{2}}\] |
| Answer» D. \[C{{O}_{2}}\] | |