MEDIUM
7th CBSE
IMPORTANT
Earn 100

Balance the following chemical equation.
Agl+Na2SAg2S+Nal

Important Questions on Elements, Compounds and Chemical Equations

MEDIUM
7th CBSE
IMPORTANT
Balance the following chemical equation
C6H12O6+O2CO2+H2O+energy
MEDIUM
7th CBSE
IMPORTANT
Balance the following chemical equations
CH4+O2CO2+H2O
EASY
7th CBSE
IMPORTANT
Write the chemical formulae of the following compound:
Aluminium chloride
MEDIUM
7th CBSE
IMPORTANT
Write the chemical formulae of the following compound:
Magnesium hydroxide.
MEDIUM
7th CBSE
IMPORTANT
Write the chemical formulae of the following compound:
Sodium oxide
MEDIUM
7th CBSE
IMPORTANT
Write the chemical formulae of the following compound:
Potassium carbonate
HARD
7th CBSE
IMPORTANT
Name the compounds formed by sodium. Also, write their chemical formulae.
MEDIUM
7th CBSE
IMPORTANT
Explain the physical method by which salt can be separated from salty water.