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MCQ Questions for Class 7 Science with Answers
Q1. The cause of depletion of water table is:
(i) increasing industries
(ii) water table
(iii) rain water
(iv) none of these
(i) increasing industries
Q2. Steam is which form of water?
(i) solid
(ii) liquid
(iii) gas
(iv) none of these
(iii) gas
Q3. Which year was observed as International Year of Fresh Water?
(i) 2003
(ii) 2004
(iii) 2006
(iv) 2002
(i) 2003
Q4. The solid form ,snow and ice, is present ______of the earth
(i) At the poles
(ii) At the equator
(iii) Present in the atmosphere of the earth
(iv) In the oceans
(i) At the poles
Q5. Water day is celebrated on
(i) 21st March
(ii) 23rd March
(iii) 22nd March
(iv) None of the above
(iii) 22nd March
Q6. The solid parts of the earth’s crust called:
(i) atmosphere
(ii) lithosphere
(iii) hydrosphere
(iv) none of these
(ii) lithosphere
Q7. What percent of your body weight is water?
(i) 50%
(ii) 60%
(iii) 70%
(iv) 80%
(iii) 70%
Q8. Which of the following is a way to use water economically?
(i) construction of bawris
(ii) Rainwater harvesting
(iii) Drip irrigation
(iv) Infiltration
(iii) Drip irrigation
Q9. The process of ground water getting stored between the layers of hard rock below the water table is known as
(i) Infiltration
(ii) Aquifer
(iii) Water table
(iv) Bawri
(ii) Aquifer
Q10. Which one of the following is the cause of the depletion of water table?
(i) Increasing population
(ii) Agricultural activities
(iii) Increasing industries
(iv) All of these
(iv) All of these
Q11. Water and forest are:
non-renewable resources
(ii) water cycle
(iii) renewable resources
(iv) none of these
(iii) renewable resources
Q12. River Yamuna is polluted near Delhi due to
(i) Thermal plant on its bank
(ii) Water animals
(iii) Addition of untreated sewage
(iv) Rivers joining it
(iii) Addition of untreated sewage
Q13. The amount of water recommended by the United Nations for drinking, washing, cooking and maintaining proper hygiene per person per day is a minimum of
(i) 5 litres
(ii) 15 litres
(iii) 30 litres
(iv) 50 litres
(iv) 50 litres
Q14. Activities which involve wastage of water are
(i) Washing
(ii) Using the taps which are Leaking
(iii) Bathing
(iv) All of the above
(iv) All of the above
Q15. The process of seeping of water into the ground is called
(i) aquifer
(ii) infiltration
(iii) water cycle
(iv) all of these
(ii) infiltration
Q16. The traditional way of collecting water was:
(i) bawaris
(ii) well
(iii) rivers
(iv) none of these
(i) bawaris
Q17. Plants loose water in form of
(i) Liquid
(ii) Gases
(iii) Snow
(iv) Water vapour
(iv) Water vapour
Q18. Water cycle does not involve which of the following?
(i) Evaporation
(ii) Condensation
(iii) Formation of clouds
(iv) Rainwater harvesting
(iv) Rainwater harvesting
Q19. People obtain ground water through:
(i) wells
(ii) hand pump
(iii) both (i) and (iii)
(iv) none of these
(iii) both (i) and (iii)
Q20. Which of the following doesn’t show water shortage?
(i) Taps running dry
(ii) Long queues for getting water
(iii) Marches and protests for demand of water
(iv) Three buckets of water per person per day
(iv) Three buckets of water per person per day
Q21. To minimise the wastage of water is:
(i) wash cloth with machine
(ii) wash the floor everyday.
(iii) turn off taps while brushing
(iv) none of these
(iii) turn off taps while brushing
Q22. ‘Every Drop Counts’ is a slogan related to
(i) counting of drops of any liquid
(ii) counting of water drops
(iii) importance of counting
(iv) importance of water
(iv) importance of water
Q23. Which of the following inhibits the seepage of rainwater into ground?
(i) A pukka floor
(ii) playground
(iii) Grass lawn
(iv) Forest land
(i) A pukka floor
Q24. Water is found in
(i) solid form
(ii) liquid form
(iii) gaseous form
(iv) all of these
(iv) all of these
Q25. Rainwater harvesting is one of the ways to conserve
(i) fresh water
(ii) sea water
(iii) potable water
(iv) rainwater
(iv) rainwater
Q26. Main source of water on earth is:
(i) rain
(ii) snow
(iii) glaciers
(iv) all the above
(i) rain
Q27. There is acute shortage of water due to
(i) Lack of technique to purify water
(ii) Growing population and overuse
(iii) Melting of ice at poles
(iv) Pollution of rivers
(ii) Growing population and overuse
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