Smoke bombs are made with which of the following chemical elements?

Options :
  1. Sulphur
  2. Phosphorus
  3. Hydrogen
  4. Carbon
Answer and Explanation :-

Answer: Option 2

Explanation:

White (or yellow) phosphorus is the most common and most reactive of the 3 allotropic forms of phosphorus. Because of its reactivity, white phosphorus has been used as an incendiary agent by the military or as an igniter for munitions. An incendiary agent is one that is primarily designed to set fires. It commonly is found in hand grenades, mortar and artillery rounds, and smoke bombs.

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Immunity against which of the following diseases is provided by Sabin-vaccine?

Next Question : Persons belonging to which of the following blood groups can accept 'O' blood group of a donor, for ...

Click here for online test on General Science

Responses


 (Getemail alerts when others member replies)







The beginning of wisdom, as they say. When you're seventeen you know everything. When you're twenty-seven if you still know everything you're still seventeen.
-Ray Bradbury Dandelion Wine