Hydrogen And Its Compounds Question 249

Question: Saline hydrides react explosively with water, such fires can be extinguished by

Options:

A) Water

B) Carbon dioxide

C) Sand

D) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

Fire due to action of water on saline hydrides cannot be extinguished with water or $ CO_2 $ . These hydrides can reduce $ CO_2 $ at high temperature to produce $ O_2 $ .