91.
Cloudy nights are warmer compared to clear cloudless nights, because clouds:
Reflect back heat given off by Earth
AD MOD
2003
Every question recorded from this paper.
94
questions
92.
The mass of a body on Earth 100kg (acceleration due to gravity, ge=10 m/s2). If acceleration due to gravity on the Moon is ge/6, then the mass of the body on the moon is:
100 Kg
93.
When water is heated from 0C to 10C, its volume:
First decreases and then increases
94.
The atmospheric pressure increases with altitude.
A is true but R is false
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