Question

MCQ I MARK EACH
Kanika takes a burning substance and collects the evolved vapours in a test tube, making sure that they do not
A small amount of water is added to the test tube. To the solution obtained a few drops of blue litmus solution are
added. The litmus solution turns red. Which of the following could be the burning substance?​

Answer 1

Answer:

muje nhi pata bhai kisi dusre se puch ok naa

Answer 2

Answer:

the burning substance is "S" ........