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Science TNSB Mentoring
Class 9
Acids, bases and salts
Characteristics of acids and bases
10.
Uses of acids
Question:
3
m.
I am one of the inorganic acids. I am prepared from rocks and minerals. In water, I am fully ionised. I help in the digestion of foods in the stomach and can also be used to clean toilets.
Who am I?
Answer:
Hydrochloric acid
Formic acid
Sulpuric acid
Nitric acid
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