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Question

Two different solutions ‘X’ and ‘Y’ were taken in two different test tubes and labelled as I and II respectively. 3-4 drops of china rose indicator were added to both the test tubes. If the colour of the test tube I became green and that of test tube II became dark pink, then the solutions ‘X’ and ‘Y’ respectively will be

दो विभिन्न विलयनों ‘X’ तथा ‘Y’ को क्रमशः I तथा II के रूप में अंकित दो विभिन्न परखनलियों में लिया गया है। दोनों परखनलियों में गुड़हल के पुष्प के सूचक की 3-4 बूँदों को मिलाया गया। यदि परखनली I में विलयन का रंग हरा हो जाता है तथा परखनली II में विलयन का रंग गहरा गुलाबी हो जाता है, तो विलयन ‘X’ तथा ‘Y’ क्रमशः होंगे

A
Milk of Magnesia and common salt solution

मिल्क ऑफ मैग्नीशिया तथा साधारण नमक का विलयन
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B
Soda water and vinegar solution

सोडा वाटर तथा सिरका विलयन
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C
Sugar solution and common salt solution

शर्करा विलयन तथा साधारण नमक का विलयन
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D
Baking powder and lemon juice solution

बेकिंग पाउडर तथा नींबू के रस का विलयन
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Solution

The correct option is D Baking powder and lemon juice solution

बेकिंग पाउडर तथा नींबू के रस का विलयन
Solution

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