Question

लोगों में महान मूल्यों के बारे में आस्था क्यों हिल गई है? लेखक क्या देखकर हताश हो जाना उचित नहीं मानते? देश के दरिद्रजनों की हीन अवस्था दूर करने के लिए क्या किया गया है? कविवर रवीन्द्रनाथ ठाकुर ने प्रार्थना गीत द्वारा भगवान से क्या याचना की है? लिखित पनो​

Answer 1

Answer:

A hydrosphere is the total amount of water on a planet. The hydrosphere includes water that is on the surface of the planet, underground, and in the air. A planet's hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers.

Answer 2

Answer:

Metals react with acids and displaces hydrogen from the acids to produce hydrogen gas and metal salt. If a matchstick is brought near the mouth of the tube containing the product of the reaction then we hear a pop sound. It is this hydrogen gas that burns with a pop sound.In general, acids react with metals to give salt and release hydrogen gas. In general, bases do not react with metals and release hydrogen gas.