EASY
10th CBSE
IMPORTANT
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What is an indicator? Name three common indicators.

Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
Name the acid-base indicator extracted from lichen.
EASY
10th CBSE
IMPORTANT
Name a natural indicator that is red in acidic solution but turns blue in basic solution. (Litmus/ China rose)
EASY
10th CBSE
IMPORTANT
What colour does the turmeric paper turn when put in an alkaline solution?
EASY
10th CBSE
IMPORTANT
Write any three acid-base indicators and mention their colour change.
EASY
10th CBSE
IMPORTANT
What colour does the litmus indicator turn when added to hydrochloric acid?
EASY
10th CBSE
IMPORTANT
What colour does methyl orange indicator turn when added to hydrochloric acid?
EASY
10th CBSE
IMPORTANT
What colour does methyl orange indicator turn when added to a base or alkali (such as sodium hydroxide)?
 
EASY
10th CBSE
IMPORTANT
What colour does litmus indicator turn when added to a base or alkali (such as sodium hydroxide)?