EASY
7th CBSE
IMPORTANT
Earn 100

The most common indicator used in the laboratory. (litmus / turmeric)

94.74% studentsanswered this correctly

Important Questions on Acids, Bases and Salts

EASY
7th CBSE
IMPORTANT
An example of natural indicator _____. (Phenolphthalein/ Litmus)
MEDIUM
7th CBSE
IMPORTANT
A vegetable used as a natural indicator : _____. (Beetroot/ Tomato)
MEDIUM
7th CBSE
IMPORTANT
A synthetic indicator that remains colourless in acidic medium: _____. (Methyl orange/ Methyl red/ Phenolphthalein)
EASY
7th CBSE
IMPORTANT
Which of the following is present in milk of magnesia?
EASY
7th CBSE
IMPORTANT
Which is a strong acid?
EASY
7th CBSE
IMPORTANT
Which is a neutral substance?
MEDIUM
7th CBSE
IMPORTANT
Which is not an indicator?
EASY
7th CBSE
IMPORTANT
Which of the following is the common name of sodium hydroxide?