Free CBSE Class 10 Science Chemical Reactions and Equations Worksheets

Download free printable Chemical Reactions and Equations Worksheets to practice. With thousands of questions available, you can generate as many Chemical Reactions and Equations Worksheets as you want.

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Sample CBSE Class 10 Science Chemical Reactions and Equations Worksheet Questions

1.
How does the food becomes rancid?
2.
What happens when dilute hydrochloric acid is added to iron fillings?
3.
Write the characteristic tests for hydrogen gas.
4.
Fill in the blanks: When a green iron salt is heated strongly its colour changes to black and odour of burning sulphur is given out. The iron salt is ____________
5.
State TRUE/FALSE: The decomposition of vegetable matter into compost is an example of an exothermic reaction.
1. TRUE 2. FALSE
6.
State TRUE/FALSE: Sublimation of dry ice is an exothermic process.
1. TRUE 2. FALSE
7.
State TRUE/FALSE: pH range of acid is more than 7.
1. TRUE 2. FALSE
8.
State TRUE/FALSE: Evaporation of petrol is a chemical change.
1. TRUE 2. FALSE
9.
State TRUE/FALSE: Fermentation of grapes is a chemical process.
1. TRUE 2. FALSE
10.
Fill in the blanks: _____________ reaction is represented by the digestion of food in our body.

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