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7th CBSE
IMPORTANT
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Which metal is present in the human body in greater percentage?

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Important Questions on National Science Olympiad 2

MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 1
A body moves with uniform velocity. Which of the graphs shown here is a graph of distance against time for this motion?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 2
X is present in the stomach. However, its presence in excess causes indigestion, which requires the intake of milk of magnesia to undo its effect. What is X?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 3
The given parts of the plant help out in
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EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 4
The increase in area of the solid on heating is called
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 5
The temperature at which no more energy can be removed from matter is called _____.
EASY
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 6
A lightning conductor is a
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 7
Which one of the following is true for all chemical reactions?
MEDIUM
7th CBSE
IMPORTANT
Science Now 7>Chapter 25 - National Science Olympiad 2>COMPREHENSIVE ASSESSMENT 2(10-18)>Q 8
The movement of oxygenated blood from the left auricle to the left ventricle and then to the aorta to all parts of the body is called