Question

4.Which of the following is/are true with respect to carbon -12 *

1 point

(a) relative atomic mass is 12 u

(b) oxidation number of carbon is +4 in all its compounds.

(c) 1 mole of carbon-12 contain 6.022x10^22 carbon atoms.

(d) all of these​

Answer 1

Answer:

I am not sure with this answer

Explanation:

Ans:C

Answer 2

Answer:

I am not sure Ans. a)

Explanation:

correct:- b)-4 to +4

c) 6.022x10^23

hence ans is a