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Subjects
Science CBSE
Class 10
Acid, bases and salts
Textbook based HOTS

3. Multiple Choice Question Answer III

Exercise condition:

3 m.

1. The following acids have been arranged in order of increasing acid strength. Identify the correct order. ClOH (I), BrOH (II), IOH (III).

II < I < III
III < II < I
I < III < II
I < II < III

2. Which of the following is not the characteristic of a base ?

They have a bitter taste
They turn red litmus blue
They show red color with methyl orange
Their aqueous solutions conduct electricity

3. Which one of the following is correct ?

Alkalis are soluble in water but all bases are not
Both bases and alkalis are soluble in water
Bases are soluble in water but all alkalis are not
\(C_2H_5OH\) is a base because it has OH group

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