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Ncert exemplar Solutions Class 6 Science Water
Welcome to NCTB Solutions. Here with this post we are going to help 6th class students for the Solutions of NCERT Exemplar Class 6 Science Book, Chapter 14, Water. Here students can easily find step by step solutions of all the problems for Water, Also here our Science teacher’s are solved all the questions with easily understandable language with proper guidance so that all the students can understand easily.
Water all Questions Solution :
Multiple Choice Questions :
Question no – (1)
Which of the following activity does not involve use of water?
Answer :
The correct answer is option – (d)
Drying wet clothes does not involve use of water.
Question no – (2)
In which of the following activities will you use minimum amount of water?
Answer :
The correct option is – (b)
Brushing teeth will use minimum amount of water.
Question no – (3)
The quantity of water required to produce one page of your book is
Answer :
The correct answer is option – (c)
The quantity of water required to produce one page of a book is two glasses.
Question no – (4)
Water in our tap comes from a
Answer :
The correct answer is alternative – (d)
Water in our tap comes from river, lake or well.
Question no – (5)
In which of the following case evaporation of water will be slowest?
Answer :
The correct option is – (c)
In the case evaporation a glass of water kept in a room will be slowest.
Question no – (6)
Transpiration is a process in which plants
Answer :
The appropriate answer is option – (d)
Transpiration is a process in which plants release water vapour.
Question no – (7)
Clouds are
Answer :
The correct option is – (a)
Clouds are tiny drops of water floating in air.
Question no – (8)
Wells are fed by
Answer :
The answer is option – (d)
Wells are fed by ground water.
Question no – (9)
Floods cause extensive damage to
Answer :
The correct option is – (d)
Floods cause extensive damage to crops, property and human life and domestic animals.
Question no – (10)
“Catch water where it falls” is the basic idea behind
Answer :
Option – (c) is the correct answer.
“Catch water where it falls” is the basic idea behind rain water harvesting.
Very Short Answer Questions :
Question no – (11)
Answer :
The two activities were water is being used are bathing and washing clothes.
Question no – (12)
Answer :
The two activities that requires more than a bucket of water are bathing and washing clothes.
Question no – (13)
Answer :
The two activities that require less than a bucket of water are washing your face and drinking water.
Short Answer Questions :
Question no – (14)
Answer :
The wet clothes placed on a clothes line gets dry after some time because the water on the clothes evaporates after being exposed to sunlight.
Question no – (15)
Answer :
The water kept under the shade of a tree also gets evaporated because hot air surrounding the water makes the water evaporate.
Question no – (16)
Answer :
The areas covered with concrete makes it difficult for rain water or water to seep into the ground to be later used as groundwater.
Question no – (17)
Answer :
The two needs for conserving water are –
• Fresh water is limited but the need of water is increasing day by day.
• If we exploit too much groundwater then the soil will be unfit for cultivation as well as construction.
Question no – (18)
Answer :
Water, as Vapour goes into atmosphere by the processes of Evaporation and Transpiration and forms Clouds, which on condensation fall in the form of Snow and Rain.
Long Answer Questions :
Question no – (19)
Answer :
The water that falls on earth in the form of snow and rain ultimately finds it’s way to the ocean. Some of the rain that falls on earth flows into the river or led to our drainage system which eventually gets into the river. The river then carries this water to the seas. Some of the water which gets absorbed by the soil is extracted as ground water then used by humans in our daily life to be ultimately passed to the drain and then to the seas.
Question no – (21)
Answer :
To separate the salt from the glass of water we need to boil the solution in a breaker so that the water evaporates into the atmosphere and all that would be left with us will be salt.
Question no – (22)
Answer :
Rain water harvesting means to collect the rain water to be later used in household activities. Rain water are usually conserved with the help of pipes which are placed on the roof in such a way that the water that falls on the roof is led to the pipe which ends at a water tank.
Next Chapters Solution :
👉 Food : Where Does It Come From?
👉 Sorting Materials and Groups
👉 The Living Organisms and their Surroundings
👉 Motion and Measurement of Distances
👉 Light
👉 Garbage in, Garbage out
