Question

Q. : Four test-tubes A, B, C & D containing milk of magnesia, baking powder, vinegar & water<br />respectively. What change is expected when red & blue litmus paper is immersed in these test tubes? how to write in the box tell me I make u brain list send me fillupped box I make u brain list​

Answer 1

Explanation:

ANSWER

Take three small pieces of red litmus paper. Put one drop each of the given solutions on these litmus papers. The liquid which turns red litmus into blue is a basic solution.

Divide the blue litmus paper so formed into two parts. Put one drop each of the other two liquids separately on these two pieces of litmus paper; The solution which turns blue litmus paper red is acidic solution. The solution which does not affect the colour of litmus paper is water.