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Subjects
Science CBSE
Class 10
Acid, bases and salts
Textbook based HOTS
18.
Multiple Choice Question Answer XVIII
Exercise condition:
3
m.
1
.
Methyl orange is
Red in acidic medium, yellow in basic medium
Red in acidic medium, colorless in basic medium
Yellow in acidic medium, red in basic medium
Colorless in acidic medium, red in basic medium
2
.
Which of the following is a strong acid?
Formic acid
Lactic acid
Ascorbic acid
Sulphuric acid
3
.
Bleaching powder is prepared commercially by
Reaction of chlorine with slaked lime
Reaction of hydrochloric acid with lime
Reaction of chlorine with carbon dioxide
None of these
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