EASY
10th CBSE
IMPORTANT
Earn 100

Give two methods to slow down rancidity.

Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 1 - Chemical Reactions and Equations>SELF-ASSESSMENT TEST>Q 11

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Observe the diagram given alongside and answer the following questions:

What do you observe when lead nitrate is heated?

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 1 - Chemical Reactions and Equations>SELF-ASSESSMENT TEST>Q 11

Question Image

Observe the diagram given alongside and answer the following questions:

 Mention the two gases evolved during heating.

MEDIUM
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 1 - Chemical Reactions and Equations>SELF-ASSESSMENT TEST>Q 11

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Write the balanced chemical equation for it.

EASY
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 1 - Chemical Reactions and Equations>SELF-ASSESSMENT TEST>Q 11

Question Image

What is the type of chemical reaction called?

HARD
10th CBSE
IMPORTANT
Xamidea COMPLETE COURSE SCIENCE Class X>Chapter 1 - Chemical Reactions and Equations>SELF-ASSESSMENT TEST>Q 11

Question Image

Observe the diagram given alongside and answer the following questions:

Give one more example of this type of reaction.