HARD
10th CBSE
IMPORTANT
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What happens when (write chemical equations also) zinc granules are added to hydrochloric acid.

Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 12
What happens when (write chemical equations also) quick lime is added to water filled in a bucket?
HARD
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 13
Give an example of a chemical reaction characterised by the evolution of a gas.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 13
Give an example of a chemical reaction characterised by a change in colour.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 13
Give an example of a chemical reaction characterised by the formation of a precipitate.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 13
Give an example of a chemical reaction characterised by change in temperature.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 13
Give an example of a chemical reaction characterised by a change in state.
EASY
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 14
State one characteristic of the chemical reaction which takes place when a pinch of sodium carbonate is added to dilute hydrochloric acid.
MEDIUM
10th CBSE
IMPORTANT
New Millenium Science - Chemistry Class X>Chapter 1 - Chemical Reactions and Equations>Practice Questions Set>Q 14
State one characteristic of the chemical reaction which takes place when lemon juice is added gradually to potassium permanganate solution.