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​

Answer 1

Answer:

1. red

2. blue.

3. blue.

4. red

Answer 2

Answer:

the english term history is derived from the greek world historia