Check the below NCERT MCQ Questions for Class 6 Science Chapter 14 Water with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Water Class 6 Science MCQs Questions with Answers to help students understand the concept very well.
You can refer to NCERT Solutions for Class 6 Science Chapter 14 Water to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Water Class 6 MCQs Questions with Answers
Choose the correct option in the following questions:
Question 1.
Which one is a process in which water changes into vapours in atmosphere?
(a) Evaporation
(b) transpiration
(c) Precipitation
(d) condensation
Answer
Answer: (a) Evaporation
Explanation:
Changing water into vapours is called evaporation.
Question 2.
Potable water is
(a) ocean water
(b) groundwater at selected places
(c) river water
(d) ponds water
Answer
Answer: (b) groundwater at selected places
Explanation:
Potable water is groundwater at specific area.
Question 3.
Which is not a part of water cycle?
(a) Cloud formation
(b) Rain
(c) Drinking by animals
(d) Sun
Answer
Answer: (c) Drinking by animals
Explanation:
Drinking by animals is not a part of water cycle.
Question 4.
Which is a result of condensation of water vapours?
(a) Rain
(b) Snowfall
(c) Hail
(d) Tiny water droplets
Answer
Answer: (d) Tiny water droplets
Explanation:
Water vapour, being brighter, rises up in the atmosphere and cools down. It further condenses to form tiny droplets.
Question 5.
Which one is the purest form of water?
(a) River water
(b) Groundwater
(c) Rainwater
(d) Ocean water
Answer
Answer: (c) Rainwater
Explanation:
Rainwater is the purest form of water.
Question 6.
Circulation of water between ocean and land is known as
(a) water cycle
(b) rain cycle
(c) water management
(d) water harvesting
Answer
Answer: (a) water cycle
Explanation:
Constant flow of water from the earth to the atmosphere and back to the earth is known as water cycle if
Question 7.
The percentage of water in potato is
(a) 88
(b) 75
(c) 90
(d) 95
Answer
Answer: (b) 75
Explanation:
75% of potato is water.
Question 8.
Out of these, which is not a source of surface water?
(a) rain water
(b) river and lake water
(c) Spring water
(d) sea water
Answer
Answer: (c) Spring water
Explanation:
Rainwater, river water and sea water are the examples of surface water.
Question 9.
Boiling point of water is
(a) 100°C
(c) 101°C
(b) 99°C
(d) 102°C
Answer
Answer: (a) 100°C
Explanation:
Boiling point of water is 100°C.
Question 10.
Plants release large amount of water vapour into the atmosphere by the process called
(a) evaporation
(b) condensation
(c) precipitation
(d) transpiration
Answer
Answer: (d) transpiration
Explanation:
Plants release large amount of water vapour into the atmosphere by the process called transpiration.
Match the following items given in Column A with that in Column B:
Column A | Column B |
(i) Oceans | (a) Are covered with ice |
(ii) Lakes | (b) Water drawn from tube well, hand pump and wells |
(iii) Rivers | (c) Sources of saline water |
(iv) Poles | (d) Results due to excess and continuous rains |
(v) Groundwater | (e) Are of both types sweet water and saline water |
(vi) Drought | (f) Meant to make up of the water level |
(vii) Flooding | (g) The solid form of water |
(viii) Water harvesting | (h) Results due to no rain for prolonged time |
(ix) Snow | (i) Are sources of sweet water |
Answer
Answer:
Column A | Column B |
(i) Water cycle | (v) Interconversion of water in various forms B |
(ii) lakes | (i) conversion of water into steam |
(iii) poles | (x) water loss by plants |
(v) Ground water | (viii) usually results in rain |
(vi) Drought | (ii) feeds nearly all others water sources |
(vii) Flooding | (iii) formed during winters due to cooling of atmospheric moisture |
(viii) Water Harvesting | (iv) suspend water droplets in atmosphere |
(ix) Snow | (vi) ice, water and stream |
Fill in the blanks with appropriate words:
1. ………………. is needed for drinking, bathing, washing our clothes and many more functions.
Answer
Answer: Water
2. Large part of the earth is covered by……………………
Answer
Answer: Ocean and seas
3. The water in the oceans is very ……………. in taste.
Answer
Answer: salty
4. Ice, water and ………………….. are the three states of same material.
Answer
Answer: salty
5. Water vapours get continuously added to atmosphere due to evaporation and ………………
Answer
Answer: transpiration
6. The process of conversion of vapours into liuid is known as ………………………
Answer
Answer: transpiration
7. Falling of …………….. is called precipitation.
Answer
Answer: water drops
8. If water during precipitation remains liquid till it reaches the surface of earth we have …………………………
Answer
Answer: rains
9. Precipitation in frozen, form is called ……………………
Answer
Answer: hail/snow
10. Water drops present on grass during winter morning is called ………………………
Answer
Answer: dew
11. ………………………. carry the water which mainly serves the purpose of drinking.
Answer
Answer: Rivers
12. Nearly all the trains in winters run late because of a natural phenomenon known as ………………………
Answer
Answer: fog
13. ……………… is the basis of life.
Answer
Answer: Water
14. Most of the water that human beings use come from …………………
Answer
Answer: rivers
15. Oceans act as a ……………………. for large number of plants and animals.
Answer
Answer: habitat
State whether the statements given below are True or False:
1. Water is needed in producing almost all materials and goods that we use in our everyday life.
Answer
Answer: True
2. Oceans are the major sources of sweet water.
Answer
Answer: False
3. Water from wet roads, rooftops and other places disappears some time after the rains.
Answer
Answer: True
4. The process of condensation is opposite to evaporation.
Answer
Answer: True
5. Clouds are the mixture of opaque gases.
Answer
Answer: False
6. Condensation near the surface of earth results in fog.
Answer
Answer: True
7. Vapourisation takes place only in presence of sunlight.
Answer
Answer: False
8. Cloud formation occurs only at higher temperatures.
Answer
Answer: False
9. Rains feed almost all other sources of water.
Answer
Answer: True
10. We should take bath by as much water as we can.
Answer
Answer: False
11. Conversion of water into ice, water into vapours and vapours into water, all are chemical processes.
Answer
Answer: False
12. Distribution of water is similar in all cold countries.
Answer
Answer: False
13. Our body contains about 98% of water.
Answer
Answer: False
14. In cold countries, people use water to warm their houses.
Answer
Answer: True
15. The groundwater is actually the rainwater.
Answer
Answer: True
We hope the given NCERT MCQ Questions for Class 6 Science Chapter 14 Water with Answers Pdf free download will help you. If you have any queries regarding Water CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.