write one test for acid ? for 1 marks .
Answers
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3
Explanation:
Blue litmus paper turns red if the substance is acidic. Red litmus paper turns blue if the substance is basic or alkaline. Litmus turns red in acidicsolutions and blue in basic solutions
Answered by
2
Explanation:
The substance is acidic when: the blue Litmus paper turns red and the red Litmus paper is unaffected
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