EASY
7th CBSE
IMPORTANT
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Which of the following animals has/have a thick layer of fat present under the skin to protect the body from the cold?

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Important Questions on Test Papers

EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 26
Which of the following term refers to the relative proportion of particles of different sizes present in the soil?
 
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 27
How much time does it take to create an inch of soil?
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 28
Oxidation is:
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 29
Winds that move from east to west are called
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 30

The depletion of water table occurs due to
(i) scanty rainfall

(ii) increasing population.

(iii) increasing industries.

(iv) agricultural activities,

(v) deforestation.

 

EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 31
Which of the following period is declared as the International Decade for action on Water for life by the General Assembly of United Nations?
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 32
Water-borne diseases can occur due to
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 19 - Test Papers>PRACTICE QUESTIONS FOR SCIENCE OLYMPIAD>Q 33
Cloud, mist, fog, hail, dew or rain are referred to as types of