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Acids, Base and Salts


1. 

All acids essentially contains this element

Answer : B. hydrogen

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2. 

Which is slightly acidic in nature

Answer : A. Acetylene

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3. 

Salicylic acid is prepared by

Answer : B. Kolbe's reaction

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4. 

The pH of a neutral solution is

Answer : C. 7

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5. 

pH of pure water is

Answer : B. 7

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6. 

The acid which etches glass is

Answer : C. hydrofluoric acid

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