हिंदी

Assertion (A): Acids have a pH of more than 7. Reason (R): Acids produce hydronium ions as the only positively charged ion in solution.

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प्रश्न

Assertion (A): Acids have a pH of more than 7.

Reason (R): Acids produce hydronium ions as the only positively charged ion in solution.

विकल्प

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

MCQ
अभिकथन और तर्क
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उत्तर

A is false but R is true.

Explanation:

The assertion is false because acids have a pH below 7. The reason is true: hydronium ions are the only positively charged ions produced by an acid in aqueous solution.

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अध्याय 3: Acids, Bases and Salts - MISCELLANEOUS QUESTIONS [पृष्ठ ६४]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 3 Acids, Bases and Salts
MISCELLANEOUS QUESTIONS | Q (A) 11. | पृष्ठ ६४
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