EASY
7th CBSE
IMPORTANT
Earn 100

Name a common kitchen spice that can be used as an acid/base indicator.

Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 4
How is turmeric used as an indicator?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
What will happen if blue litmus paper is dipped in a solution of common salt?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
What will happen if red litmus paper is dipped in a solution of Milk of Magnesia?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
What will happen if blue litmus paper is dipped in a solution of baking soda?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
What will happen if red litmus paper is dipped in a solution of common salt?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
What will happen if blue litmus paper is dipped in a solution of vinegar?
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 5
You have been given two test tubes, one of which contains vinegar and another which contains dilute hydrochloric acid. You have also been given phenolphthalein. Can you find out which is which by using this indicator? Give a reason for your answer.
EASY
7th CBSE
IMPORTANT
CONCERT Science 7>Chapter 5 - Acids, Bases and Salts>STEP IN>Q 6
What is the colour of dilute hydrochloric acid?