Question

Acid present in our stomach - -----------------------

Ozone layer protect us from harmful ----------- rays​

Answer 1

Answer:

The ozone layer is one layer of the stratosphere, the second layer of the Earth's atmosphere. ... Ozone is only a trace gas in the atmosphere—only about 3 molecules for every 10 million molecules of air. But it does a very important job. Like a sponge, the ozone layer absorbs bits of radiation hitting Earth from the sun.

Answer 2

Answer:

Hydrochloric Acid ( HCL)

Ultraviolet (UV) rays