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(c) Sod. bicarbonate solution > water > lemon juice
(d) red, green, blue
(d) Put a drop of solution on pH paper using dropper
(c) NaOH
(b) Ammonium hydroxide solution
Four student- ‘A’, ‘B’, ‘C’ and D measured pH value of water, lemon juice and sodium bicarbonate solution. The student who has expressed correct pH values in decreasing order.
(c) Sod. bicarbonate solution > water > lemon juice
(c) Sod. bicarbonate solution > water > lemon juice
See lessThe colour obtained on pH paper for highly acid basic and neutral solutions are respectively.
(d) red, green, blue
(d) red, green, blue
See lessThe correct method of finding the pH of solution is-
(d) Put a drop of solution on pH paper using dropper
(d) Put a drop of solution on pH paper using dropper
See lessOn putting a drop of liquid on a pH paper a student observer a small patch of blue color on pH paper. The liquid is most probably-
(c) NaOH
(c) NaOH
See lessA compound x in aqueous solution turns red litmus solutions into blue identify ‘X’
(b) Ammonium hydroxide solution
(b) Ammonium hydroxide solution
See less