Look at the figures given below which shows solutions taken in test tubes A, B, C and D

cbse
acids-bases-salts
cbse-class-7-science

#1

Look at the figures given below which shows solutions taken in test tubes A, B, C and D. What colour is expected when a piece of red litmus paper is dropped in each test tube? Nature of the solutions is given in the table for your help.
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Answer:
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