Question

5 poin
(10) Think chemically !!! If
H+B=C. N+O=3B &F-O=H then
K-2C=?*
O (A) a metal
O (B) a supporter of life
0 (C) a black solid
O (D) 4/5 of the air​

Answer 1

Answer:

option c

Explanation:

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