Question Text
Question 1 :
Assertion: pH of a neutral solution is always 7
Reason: pH of a solution does not depend upon temperature
Question 2 :
For making cake, baking powder is taken. If at home your mother uses baking soda instead of baking powder in cake, what is the role of tartaric acid added to baking soda?
Question 3 :
The water of crystallisation is the fixed number of _________ molecules in one formula unit of salt.
Question 6 :
The pair whose both species are used in antacid medicinal preparation is<br>
Question 7 :
State whether the given statement is true or false:<br/>Water of crystallization is the water that occurs inside crystals.
Question 10 :
'Sodium bicarbonate solution has $pH$ less than 7.'<br/>State True or False:<br/>
Question 11 :
A milkman adds a very small amount of baking soda to fresh milk. The pH will :<br/>
Question 13 :
$H^+$ ion concentration of water does not change by adding :
Question 15 :
Which one of the following is present as an active ingredient in bleaching powder for bleaching action?
