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S. Chand's SCIENCE For Class VII
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Chapter 5 - Acids, Bases and Salts
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EXERCISES
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Q VIII
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HARD
7th CBSE
IMPORTANT
Earn 100
Is it safe to store hydrofluoric acid in a bottle of glass?
Important Questions on Acids, Bases and Salts
HARD
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII
>
Chapter 5 - Acids, Bases and Salts
>
H-O-T-S Questions
>
Q 1
Why do we not store pickles, especially of lemon and mango, in metallic containers?
HARD
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII
>
Chapter 5 - Acids, Bases and Salts
>
H-O-T-S Questions
>
Q 2
Acid wastes from factories when allowed to flow into rivers or other water bodies results in the death of vegetation, fish and other animals. Should the acid not be neutralised before it is drained into the water bodies.
