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7th CBSE
IMPORTANT
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Common name of magnesium hydroxide is:

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Important Questions on Acids, Bases and Salts

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 3

The colour of solution becomes pink when phenolphthalein is added to:

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 4

The acid secreted in our stomach for digestion of food is:

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 5

Which of the following is not a salt?

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 1
The word 'acid' has been derived from the Latin word acidus which means _____.
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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 2

_____ acids when added to water completely dissociate and give hydrogen ions.

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 3

Substances which are neither acidic nor basic are called _____ substances.

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 4

Phenolphthalein and methyl orange are the examples of _____ indicators.

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7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 5 - Acids, Bases and Salts>Chapter Review>Q 5
When an acid is mixed with _____ a neutralisation reaction takes place.