📚NCERT Questions — NCERT10

The decomposition of vegetable matter into compost is an example of which type of reaction?

Silver bromide decomposition by light is used in which application?

Why is corrosion of iron a serious problem?

In the reaction 4Na(s) + O₂(g) → 2Na₂O(s), which substance is oxidised?

In a chemical equation, what does the symbol '(aq)' represent?

In the reaction CuO + H₂ → Cu + H₂O, which substance is being oxidised?

What is the method of balancing chemical equations by using the smallest whole number coefficient called?

Reactions in which energy is absorbed are known as:

Substances added to foods containing fats and oil to prevent oxidation are called:

What is the colour of ferrous sulphate crystals before heating?