Here we are providing Class 7 Science Objective Chapter – 16 Water because its very important for Class 7 students as we all know that every board exam question has MCQs so that students should practice these questions so that students can get good marks in board. Class 7 Science Objective Chapter – 16 Water is an extremely important and its also a year in which students learn the fundamentals of concepts that help them lay a solid foundation for their higher education. Here we are providing in Class Class 7 Science Objective Chapter – 16 Water 100+ questions so that students practice more and more. If you want class wise Notes Then Click Here
Class 7 Science Objective Chapter – 16 Water
1.Water is found in
( A ) solid form
( B ) liquid form
( C ) gaseous form
( D ) all of these
Ans – ( D )
2.Which year was observed as International Year of Fresh Water?
( A ) 2003
( B ) 2004
( C ) 2006
( D ) 2002
Ans – ( A )
3.The ground water bearing layer of the earth which is below the water table is:
( A ) water table
( B ) sea level
( C ) aquifer
( D ) none of these
Ans – ( C )
4.Which of the following does not show water shortage?
( A ) Taps running dry
( B ) Long queue for getting water
( C ) Marches and protests for demand of water
( D ) A family gets three buckets of water per person per day
Ans – ( D )
5.Water day is celebrated on
( A ) 21st March
( B ) 23rd March
( C ) 22nd March
( D ) None of the above
Ans – ( C )
6.Seas and oceans are full of water on earth. However, a very small percentage of water present on earth is available for us. This percentage is roughly
( A ) 0.006%
( B ) 0.06%
( C ) 0.6%
( D ) 6%
Ans – ( A )
7.The cause of depletion of water table is:
( A ) increasing industries
( B ) water table
( C ) rain water
( D ) none of these
Ans – ( A )
8.Our body contains ………… % portion of water.
( A ) 75
( B ) 65
( C ) 95
( D ) 85
Ans – ( A )
9.Which of the following is a way to use water economically?
( A ) construction of bawris
( B ) Rainwater harvesting
( C ) Drip irrigation
( D ) Infiltration
Ans – ( C )
10.Minimum wastage of water is called:
( A ) water management
( B ) water cycle
( C ) sea level
( D ) none of these
Ans – ( A )
11.Which one of the following is the cause of the depletion of water table?
( A ) Increasing population
( B ) Agricultural activities
( C ) Increasing industries
( D ) All of these
Ans – ( D )
12.The solid parts of the earth’s crust called:
( A ) atmosphere
( B ) lithosphere
( C ) hydrosphere
( D ) none of these
Ans – ( B )
13…………. represents the solid form of water.
( A ) water vapour
( B ) snow
( C ) lake water
( D ) well water
Ans – ( B )
14.The gases surrounding the earth is:
( A ) hydrosphere
( B ) atmosphere
( C ) lithosphere
( D ) none of these
Ans – ( B )
15.The process of seeping of water into the ground is called
( A ) aquifer
( B ) infiltration
( C ) water cycle
( D ) all of these
Ans – ( B )
16.Water and forest are:
( A ) non-renewable resources
( B ) water cycle
( C ) renewable resources
( D ) none of these
Ans – ( C )
17.On which of the following day is World Water Day observed
( A ) 22 March
( B ) 14 November
( C ) 2 October
( D ) 21 December
Ans – ( A )
18.The water below the ground is known as
( A ) groundwater
( B ) pure water
( C ) polluted water
( D ) none of these
Ans – ( A )
19.Top soil and petroleum are:
( A ) non-renewable resources
( B ) water cycle
( C ) renewable resources
( D ) none of these
Ans – ( A )
20.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
( A ) 5 litres
( B ) 15 litres
( C ) 30 litres
( D ) 50 litres
Ans – ( D )
21.The large well like structure which is used in olden times for rainwater harvesting is called
( A ) well
( B ) bawris
( C ) johad
( D ) check-dams
Ans – ( B )
22.The traditional way of collecting water was:
( A ) bawaris
( B ) well
( C ) rivers
( D ) none of these
Ans – ( A )
23.Which of the following doesn’t show water shortage?
( A ) Taps running dry
( B ) Long queues for getting water
( C ) Marches and protests for demand of water
( D ) Three buckets of water per person per day
Ans – ( D )
24.People obtain ground water through:
( A ) wells
( B ) hand pump
( C ) both ( A ) and (c)
( D ) none of these
Ans – ( C )
25.“Every Drop Counts” is a slogan related to
( A ) counting of drops of any liquid
( B ) counting of water drops
( C ) importance of water
( D ) importance of counting
Ans – ( C )
26.‘Every drop counts’ is a slogan related to
( A ) counting of drops of any liquid
( B ) counting water drops
( C ) importance of water
( D ) importance of counting
Ans – ( C )
27.To minimise the wastage of water is:
( A ) wash cloth with machine
( B ) wash the floor everyday.
( C ) turn off taps while brushing
( D ) none of these
Ans – ( C )
28.Rainwater harvesting is one of the ways to conserve
( A ) fresh water
( B ) sea water
( C ) potable water
( D ) rainwater
Ans – ( D )
29.The advantages of water harvesting are:
( A ) soil and water pollution is reduced
( B ) the effects of drought are essential
( C ) an improvement of water quality
( D ) all of these
Ans – ( D )
30.How many forms of water are there?
( A ) Only one
( B ) Only two
( C ) Only three
( D ) None of those
Ans – ( C )
31.In wells, boring and hand pumps water comes from:
( A ) sea
( B ) rivers
( C ) ground water
( D ) none of these
Ans – ( C )
32.Water is found in
( A ) solid form
( B ) liquid form
( C ) gaseous Form
( D ) in all the above forms
Ans – ( D )
33.Main source of water on earth is:
( A ) rain
( B ) snow
( C ) glaciers
( D ) all the above
Ans – ( A )
34.Water on the earth has been maintained due to
( A ) groundwater
( B ) oceans
( C ) rivers
( D ) water cycle
Ans – ( D )
35.Which of the following helps in raising water table ?
( A ) rain water harvesting
( B ) making artificial lakes
( C ) crop harvesting
( D ) none of these
Ans – ( A )
36.The upper limit of the layer of the earth in which water is found is called
( A ) infiltration
( B ) aquifer
( C ) water table
( D ) groundwater
Ans – ( C )
37.What from this source cannot be consumed ?
( A ) lake
( B ) rain
( C ) river
( D ) sea
Ans – ( D )
38.Water from which of the following sources is clean and safe to drink?
( A ) Groundwater
( B ) Lake water
( C ) River water
( D ) Ocean water
Ans – ( A )
39.One of these is not a source of surface water:
( A ) rain
( B ) river
( C ) lake
( D ) spring
Ans – ( C )
40.Which one of the following is responsible for water shortage?
( A ) Drip irrigation
( B ) Over-population
( C ) Heavy rainfall
( D ) Infiltration
Ans – ( B )
41.Purest form of natural water is:
( A ) rainwater
( B ) ground water
( C ) sea water
( D ) spring water
Ans – ( A )
42.Which one of the following is not a technique to conserve water?
( A ) Rainwater harvesting
( B ) Bawris
( C ) Drip irrigation
( D ) Evaporation
Ans – ( D )
43.This method does not result in conservation of water:
( A ) recycling water
( B ) planting more trees
( C ) cutting vegetation
( D ) using drip irrigation
Ans – ( C )
44.International year of freshwater is
( A ) 2002
( B ) 2003
( C ) 2004
( D ) 2005
Ans – ( B )
45.On which day the world water day is celebrated?
( A ) 23rd March
( B ) 22nd March
( C ) 21st March
( D ) None of these
Ans – ( B )
46.The water bearing layer of the earth is called
( A ) conifer
( B ) hydrosphere
( C ) aquifer
( D ) water table
Ans – ( C )
