Home
Class 10
CHEMISTRY
Four students were given colourless liqu...

Four students were given colourless liquids A,B,C of water, lemon juice and a mixture of water and lemon juice respectively. After testing these liquids with pH paper, following sequences in colour change of pH paper were reported.
Blue, Red and Green
Orange, Green and Green
Green, Red and Red
Red, Red and Green

A

c

B

a,b

C

d,c

D

b,d

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ACIDS,BASES AND SALTS

    BEYOND PUBLICATION|Exercise EXERCISE|153 Videos

  • CARBON AND ITS COMPOUNDS

    BEYOND PUBLICATION|Exercise EXERCISE|114 Videos

Similar Questions

Explore conceptually related problems

Collect the information regarding wavelengths and corresponding frequencies of three primary colours red, blue and green.

What is the reason for colour change in tomatoes? (green-white-yellow- red)

When drops of lemon juice are put on blue litmus it turns red. What will happen if you put some drops of soap solution on the same position on litmus paper?

Some collections are given below. Pick the ones that form well defined sets. Red, blue, green, yellow, black.

A beam of light consisting of red, green and blue colours is incident on right-angled prism as shown. The refractive index of the material of the prism for the above red, green and blue wavelengths are 1.39, 1.44 and 1.47 respectively . The prism will

In three test tubes 'A', 'B', 'C' with solutions of different substances were added a few drops of China rose indicator. The colours shows in these test-tubes were magenta, colourless and green respectively. Select the correct set indicating the substance whose solution are there in these test-tubes.