HARD
7th ICSE
IMPORTANT
Earn 100

Write the formula of magnesium nitride.

Important Questions on Test Paper 2

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 6
Write the formula of ammonium sulphate.
MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 6
What are metalloids?
EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 6
Give two examples of metalloids.
MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 6
Give the use of any one metalloid.
HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 7
Define atomicity. Give an example each of diatomic and polyatomic molecule.
MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 7
Explain the following way of preventing corrosion:

greasing

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 7
Explain the following way of preventing corrosion:

painting

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 16 - Test Paper 2>Test Paper 2>Q 7
What is the use of dry ice?