हिंदी

Assertion (A): Water is added to acids to dilute it. Reason (R): The addition of water to acids is a highly exothermic reaction. Splashes of acid solution may come in contact with skin and container

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प्रश्न

Assertion (A): Water is added to acids to dilute it.

Reason (R): The addition of water to acids is a highly exothermic reaction. Splashes of acid solution may come in contact with skin and container may also break.

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: to dilute an acid, acid must be added slowly to water, not water to acid. The reason is true; the heat released can cause splashing and may break the container.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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) 13. | पृष्ठ ६४
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