EASY
10th ICSE
IMPORTANT
Earn 100

Name the gas evolved when sodium hydroxide reacts with zinc.

Important Questions on Acids, Bases and Salts

EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 38
Define dilution.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 39
Which has higher pH value; a concentrated or a dilute solution of hydrochloric acid?
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 40
What is the pH of acid rain?
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 41
Why does the solution of HCl in water conduct electricity but that of glucose in water does not, though both contain hydrogen?
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 42
Give one example of a strong acid and one of a weak acid.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 43
Give one example of a strong base and one of a weak base.
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 44
What should be the nature of soil for a healthy growth of plants ?
EASY
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 45
What is a universal indicator?