Advertisements
Advertisements
प्रश्न
During summer, if you go near the lake, you feel relief from the heat, why?
Advertisements
उत्तर
The water from the surface of a lake keeps on evaporating. This creates a cooling effect in the surroundings. Due to this, when we go near a lake we feel relief from the heat.
APPEARS IN
संबंधित प्रश्न
Give one use for the following inert gases :
argon
Give one use for the following inert gase :
helium
Give one use for the following inert gase :
neon
State one method by which :
- Oxygen is added to air
- Carbon dioxide is added to air
- Oxygen is removed from the air
- Carbon dioxide is removed from the air
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
Describe the major components of air pollution.
State the utility of carbon dioxide for manufacture of food by plants.
State the utility of –
(a) Water vapour
(b) Rare or inert gases present in the air.
______ gas is filled in tyres of vehicles.
Name two example for wind instruments.
