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Litmus Action on Substances

solutions tur...

Question

solutions turn red litmus blue.

A

Acidic

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B

Basic

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C

Neutral

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Solution

The correct option is B Basic
Litmus is an acid-base indicator that helps to distinguish if a substance is an acid or a base. An acidic solution turns blue litmus red, whereas a basic solution turns red litmus blue.

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Similar questions

Q. What do we observe on pouring acetic acid on red blue litmus papers ?
(a) Red litmus remains red and blue litmus turns red.
(b) Red litmus turns blue and blue litmus remains blue.
(c) Red litmus turns blue and blue litmus turns red.
(d) Red litmus becomes colourless and blue litmus remains blue.

Q. _________ turn blue litmus red whereas _________ turn red litmus blue.

Q. A solution M turns blue litmus red, so it must contain _____ ions; another solution O turns red litmus blue and hence, must contain ________ions.

Nitric acid turns red litmus solution blue.

Red litmus turns blue when the solution is:

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Litmus Action on Substances

Standard VII Chemistry

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