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Question

All of the following turn phenolphthalein pink, except

निम्नलिखित में से किसके अतिरिक्त अन्य सभी फ़िनॉल्फथेलिन को गुलाबी रंग में परिवर्तित कर देते हैं?

A
Baking soda and window cleaner

बेकिंग सोडा तथा विन्डो क्लीनर
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B
Window cleaner and lime water

विन्डो क्लीनर तथा चूने का पानी
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C
Vinegar and lemon juice

सिरका तथा नींबू का रस
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D
Soap and milk of magnesia

साबुन तथा मिल्क ऑफ मैग्नीशिया
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Solution

The correct option is C Vinegar and lemon juice

सिरका तथा नींबू का रस
Solution

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