Question

Four students were give four different test tubes, A,B,C and D ,containing acidic or basic solutions. They were provided with p4 strips. The colour of the test tubes A,B,C and D were found to be red , blue, green and orange, respectively, when treated with p4 strips, what conclusions do you draw from this observation?


a) No Change
b) Pink or Orange

c) Colourless/odourless gas with brisk effervescent



Choose the correct option.

Answer 1

The answer for the question
C. Colorless odorless gas with brisk effervescent
Good luck