MEDIUM
8th ICSE
IMPORTANT
Earn 100

What is variable valency? Give two examples of elements showing variable valency.

Important Questions on Language Of Chemistry

EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 7
What is a chemical equation?
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 7
Why it is necessary to balance a chemical equation ?
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 7
What are the limitations of a chemical equation?
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 8
What are the ways by which a chemical equation can be made more informative?
EASY
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 9
State law of conservation of mass.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 10
Differentiate between reactants and products.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 10
Differentiate between a balanced and an unbalanced chemical equation.
MEDIUM
8th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 8>Chapter 5 - Language Of Chemistry>Exercise>Q 11

Balance the following equation.

N2+H2→NH3