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7th CBSE
IMPORTANT
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Acids present in fruits and vegetables are called

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Important Questions on Acids, Bases And Salts

EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 29
Add few drops of China rose indicator in soap solution. What do you observe?
MEDIUM
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 30
A test tube contains pink solution formed by adding few drops of phenolphthalein to sodium hydroxide solution. Few drops of sulphuric acid are added to the test tube. It is observed that the pink colour of the solution
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 31

A boy was given two test tubes, one containing water and the other containing sodium hydroxide. To identify the solutions which of the following indicators can be used by him?

(i) Blue litmus

(ii) Turmeric indicator

(iii) Phenolphthalein

(iv) Red litmus

EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 32
Neutralisation is used in the treatment of 
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 33
Which of the following statements is correct?
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 34
Which of the following is a strong acid?
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7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 35
Which of the following will not change the colour of the turmeric solution? 
EASY
7th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 1 - Acids, Bases And Salts>EXERCISE>Q 36
Which of the following acids are not present in acid rain?