Solid sodium bicarbonate was placed on a strip of pH paper. The colour – InterviewSolution

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1.	Solid sodium bicarbonate was placed on a strip of pH paper. The colour of the strip:(1) turned blue(2) did not change(3) turned green and suddenly yellow(4) turned light pink
Answer» Solid sodium bicarbonate was placed on a strip of pH paper. The colour of the strip: (1) turned blue (2) did not change (3) turned green and suddenly yellow (4) turned light pink

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