Science, asked by kumarstmt2777, 3 months ago

Two gases A and B together make up about 99% of the air. Both these gases are
colourless and odourless. Gas A is necessary for respiration in plants and animals
whereas gas B is required for the plants to make proteins.
a. What is D) gas A and ii) gas B?
b. What is the % of t) gas A and ii) gas B?
c. Which gas A or B supports burning?

Answers

Answered by amitft70

8

Answer:

a. A is Oxygen

b. B is nitrogen

c. A makes 21%

d. B makes 78%

e. A supports burning

Answered by sm190079m

2

Answer:

a. A is Oxygen

b. B is nitrogen

c. A makes 21%

d. B makes 78%

Explanation:

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