Question

36
Single Answer Type
Review Later
On adding a few drops of universal
indicator to three unknown colourless
solutions (P), (Q) and (R) taken separately
in three test tubes shown in the following
diagrams, a student observed the changes
in colour as green in (P), red in (Q) and
violet in (R)
The decreasing order of pH of the
solutions taken is
111111 ooooo
16
பய்யாயப்பா
091,
(P)
green
(0)
red
(R)
violet​

Answer 1

Answer:

R>P>Q

Explanation:

R turns violet thus it must be basic and has highest pH among all three.

P turns green. It is neutral in nature and has moderate pH among three.

Q turns red and is acidic. It has lowest pH value.

Answer 2

yarr he aproching me to be the frind

so what i do