Question

(a) Name the properties of baking powder responsible for the following uses:(i) Baking industry (ii) As an antacid (iii) As soda-acid fire extinguisher(b) Acid when react with metals release hydrogen gas but there is one acid which when reacts with metals does not release hydrogen except for two metals. Prove this statement.

Answer 1

$\huge\ \fcolorbox{aqua}{aqua}{option 3 }$

Answer 2

Answer:

Option 3 is correct......