EASY
10th CBSE
IMPORTANT
Earn 100

Give one example of a chemical reaction characterised by change in temperature.

Important Questions on Chemical Reactions and Equations
EASY
10th CBSE
IMPORTANT
Give one example of a chemical reaction characterised by change in state.

HARD
10th CBSE
IMPORTANT
State the various characteristics of chemical reactions.

EASY
10th CBSE
IMPORTANT
State one characteristic of the chemical reaction which takes place when dilute hydrochloric acid is added to sodium carbonate.

EASY
10th CBSE
IMPORTANT
State one characteristic of the chemical reaction which takes place when lemon juice is added gradually to potassium permanganate solution

EASY
10th CBSE
IMPORTANT
State one characteristic of the chemical reaction which takes place when dilute sulphuric acid is added to barium chloride solution.

EASY
10th CBSE
IMPORTANT
State one characteristic of the chemical reaction which takes place when quicklime is treated with water.

EASY
10th CBSE
IMPORTANT
State one characteristic of the chemical reaction which takes place when wax is burned in the form of a candle.

MEDIUM
10th CBSE
IMPORTANT
What do you understand by exothermic and endothermic reactions?
