Question

c. it is slightly less densel Un
ii.
Which of the following elements reacts with hydrogen to form ammonia?
c. nitrogen
d. chlorine
b. oxygen
a. carbon
Which of the following gas is used in bulbs
d. argon
c. nitrogen
b. oxygen
a. Carbon dioxide
iv.
Oxygen combines with most other elements to form
b. carbonates
c. sulphates
d. sulphides
a. oxides
V.
Chemical name of dry ice is
a. Oxygen
b. nitrogen
d. argon
c. carbon dioxide​

Answer 1

Answer:

the answer of 1. is nitrogen

2. argon

3. oxides

4. (c) carbon dioxide

Answer 2

Answer:

☞￣ᴥ￣☞(☞ ಠ_ಠ)☞

c. nitrogen.

d. argon.

a. oxides.

c. carbon dioxide.