01 Which of the following statements is true about the pH of a…

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02 The chemical name for ‘Plaster of Paris’ is:

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03 In universal indicators, red colour shows a pH of-

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04 The human body works within the pH range of:

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05 Which ion is responsible for the acidic properties of acids?

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06 When litmus is added to a solution of borax, it turns.

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07 Which pair acts as a conjugate acid-base pair?

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08 What is the pH value of pure water at 25°C?

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09 When washing soda is exposed to hot atmosphere for a long time,…

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10 Blue litmus when added to an acidic solution changes to-

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