6th Standard Syllabus & Materials
6th Standard
TN 6th Tamil рокро░рпБро╡роорпН 1 - роЗропро▓рпН 1 - роорпКро┤ро┐ -родрооро┐ро┤рпНродрпНродрпЗройрпН - роЗройрпНрокродрпНродрооро┐ро┤рпН Sample Question Papers Study Material - QB365 Set A
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TN 6th English T1 - Prose - When The Trees Walked Sample Question Papers Study Material - QB365 Set A
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TN 6th Social Science T3 - CIV - Road Safety Sample Question Papers Study Material - QB365 Set A
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Published on: 16/12/2020
6th Standard Science T3 - Water English Medium Free Online Test 1 Mark Questions 2020-2021
Download Tamil Nadu 6th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
______________ depends on water at all levels of production.
Water
Salinity
Pollutants
Industry
2.
Recycling of water, by separating _________________
water
salinity
pollutants
industry
3.
The amount of salt in water is termed as ___________.
water
salinity
pollutants
industry
4.
___________________ helps to regulate the temperature of our planet.
Water
Salinity
Pollutants
Industry
5.
___________ is one of the basic substance present in the earth.
Water
Salinity
Pollutants
Industry
6.
Using R.O. (Reverse Osmosis) plant at home eliminates lot of non-potable water. The best way to effectively use the expelled water of R.O. plant is________.
make the expelled water go and seep near the bore well
use it for watering plants
to drink the expelled water after boiling and cooling
to use for cooking as the water is full of many nutrients
7.
About 30% of the fresh water is found in?
glaciers
ground water
other sources of water
0.3%
8.
Which of the following processes add water vapour to the atmosphere?
i. Transpiration
ii. Precipitation
iii. Condensation
iv. Evaporation
ii and iii
ii and iv
i and iv
i and ii
9.
Which of the following is not a part of water cycle?
evaporation
condensation
rain
distillation
10.
Around 97% of water available on earth is________ water
fresh
pure
salty
polluted
1.
(d)
Industry
2.
(c)
pollutants
3.
(b)
salinity
4.
(a)
Water
5.
(a)
Water
6.
(b)
use it for watering plants
7.
(b)
ground water
8.
(c)
i and iv
9.
(d)
distillation
10.
(c)
salty
6th Standard Syllabus & Materials
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Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards
