NCERT Exemplar VIII — task. Science CBSE, Class 10.

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Multiple Choice Questions:

1. Vinegar is a solution of

5% – 8% acetic acid in alcohol
50% – 60% acetic acid in alcohol
5% – 8% acetic acid in water
50% – 60% acetic acid in water

2. Mineral acids are stronger acids than carboxylic acids because
(i) mineral acids are completely ionised
(ii) carboxylic acids are completely ionised
(iii) mineral acids are partially ionised
(iv) carboxylic acids are partially ionised

(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)

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21. NCERT Exemplar VIII

Exercise condition: