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Physics problem!!!!You are provided with three test tube containing distilled water ,an acid and a base solution respectively .If you are given only blue litmus paper, how do you identity the contents in each test tube????? |
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Answer» You will be ADD blue litmus PAPER in distilled water it will remains same....When you add this litmus paper in acid solution then blue litmus paper CHANGES to redWhen U add this in base solution it turns red to blue...... |
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