Subject :NSO Class : Class 7
Class : Class 10
Water does not allow the heat to pass through to the wax. it proves that water is a bad conductor of heat.
Class : Class 8
b is the ans . this activity shows that heat doesnt reach wax ie water is bad conducyor
Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
Ans 17:
Class : Class 3
In 'A', it only gives half the reason for why the image is inverted in a pin hole camera. I think that 'C' is correct as it is a correct statement.
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 6
Ans 2: (Master Answer)
Class : Class 1
scurvy, a deficiency of vitamin C.
Beriberi is a disease caused by a vitamin B-1 deficiency
Pellagra is a disease caused by low levels of niacin, also known as vitamin B-3
Rickets is caused by deficiency of Vitamin D
Hence no answer is correct
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Subject :NSO Class : Class 6