Q. One mole of magnesium nitride on reaction with excess water gives

2031 207 The s-Block Elements Report Error

A

two moles of nitric acid

12%

B

one mole of nitric acid

18%

C

two moles of ammonia

56%

D

one mole of ammonia

15%

Solution:

$M g_{3} N_{2} + 6 H_{2} O \to 3 M g (O H)_{2} + 2 N H_{3}$