Question

,
(ii) In the reaction, Be C + x 0 yBe(OPT), +CH
The value of x and y'are
(a) 2,1 (b) 2,3 (c) 4,2 (d) 4,3​

Answer 1

Answer:

Optical disk store data that can be retrieved with

a) Heat b) light c) sound d) wave

Answer 2

(c) 4,2

Explanation:

hope it is correct