Question

U
VOD
molecules?
(1) 8 g
(2) 16 g
(3) 24 g
(4) 489
19. The ratio of Fe3+ and Fe2+ in Fe, So is

(1) 0.28
(2) 0.5
(3) 2
(4) 4
20. Which of the following is correct according
equivalent concept?
(1) WE
(1)
W,
(2) NV(ml) = -
ME
*1
E2
VV2​

Answer 1

Explanation:

The correct answer is Option 1. Explanation: In a neutral compound, the charge on anion and cation is equal. So, for a given compound.