📘 Class 7 – Geography
Q. What is atmosphere?
Ans: Layer of air around Earth
Q. Main gas in air?
Ans: Nitrogen
Q. Water cycle includes?
Ans: Evaporation, condensation, rainfall
Q. Which layer protects from UV rays?
Ans: Ozone
Q. Rainfall caused by heating?
Ans: Convectional rain
Q. Which wind brings rain in India?
Ans: Monsoon
Q. Climate means?
Ans: Weather over long time
Q. Instrument to measure rainfall?
Ans: Rain gauge
Q. Source of fresh water?
Ans: Rivers
Q. Desert climate is?
Ans: Hot and dry