Question

what is atmosphere .what is hydrosphere​

Answer 1

Explanation:

blanket of air is called atmosphere.

blanket of water is called hydrosphere

Answer 2

Answer:

the mixture of gases that surrounds the earth or any other star, planet, etc.

पृथ्‍वी या किसी अन्‍य ग्रह आदि के चारों ओर गैसों का आवरण; वायुमंडल

all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.