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Free CBSE Class 10 Science Unit I: Chemical Substances - Nature and Behaviour Acids, Bases and Salts Worksheets

Download free printable Acids, Bases and Salts Worksheets to practice. With thousands of questions available, you can generate as many Acids, Bases and Salts Worksheets as you want.

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Science > Unit I: Chemical Substances - Nature and Behaviour > Acids, Bases and Salts Worksheets

Sample CBSE Class 10 Science Unit I: Chemical Substances - Nature and Behaviour Acids, Bases and Salts Worksheet Questions

1.

6. Nettle sting is a natural source of which acid?

1.


(a) MetiWanoic acid

 2.

(b) Lactic acid

 3.


(c) Citric acid

 4.


(d) Tartaric acid
2.
State TRUE/FALSE: Solution A has pH of 4 and solution B has pH of 5. Solution B has more H+ ions concentration.
1. TRUE 2. FALSE
3.
State TRUE/FALSE: Bases are bitter in taste and feel soapy on touching.
1. TRUE 2. FALSE
4.
State TRUE/FALSE: Acetic acid is a weak acid.
1. TRUE 2. FALSE
5.
State TRUE/FALSE: All metal carbonates react with acid to give a salt, water and carbon dioxide.
1. TRUE 2. FALSE
6.
State TRUE/FALSE: Phenolphthalein turns colourless in basic solution.
1. TRUE 2. FALSE
7.
State TRUE/FALSE: HCN is a strong acid.
1. TRUE 2. FALSE
8.
Fill in the blanks: If there is a decrease in the concentration of H3O+, then pH of the solution __________.
9.
Fill in the blanks: Red ants contain ___________ in their body.
10.
State TRUE/FALSE: When the pH of the rainwater become more than 5.6 it is called acid rain.
1. TRUE 2. FALSE

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