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this is a answer of question 22
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hello ✌✌
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❤❤❤❤❤❤ ANSWER ❤❤❤❤❤❤
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a) phenolpthalein will be turn into colourless due to acidic medium
b) universal indicator will be turn into yellowish pink and pH is near 6
c) distilled water will give true solution
d) sodiumbicarbonate will produce carbon dioxide
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❤❤❤ HOPE IT HELPS U ❤❤❤
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