Question

There are 4 test tubes namely A B c and D containing A-milk-in water, A B- Baking powder in water, C-vinegek in water, D-Glucose in water, In whes test tube chònge in colour is expected when a piece of ved litmus is dropped in each test tube a) Test Tube-A B) lest Tube -B (c Test Tube -c d) test tube -d​

Answer 1

Answer:

Red litmus change it's colour in testube B

Explanation:

because red litmus turn blue in basic solution and baking powder is alkaline in nature