Q. 1
Intelligence Tests
Difficulty: Hard
(1 Mark)
“Steam burns the body more severely than boiling because...”
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Step-by-Step Explanation & Concept Rationale
Steam at 100°C contains latent heat of vaporization, which releases extra energy upon contact with skin.
Q. 2
Intelligence Tests
Difficulty: Hard
(1 Mark)
Which will show greater reading on the spring balance a kilogram of cotton or a kilogram of wheat?
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Step-by-Step Explanation & Concept Rationale
A kilogram is a standardized unit of mass; under the same gravitational pull, a kilogram of any material weighs the same.
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