Question

the substance whose aqueous solution change the blue litmus to red​

Answer 1

Answer:

Sodium hydroxide turns blue litmus red.

Red Litmus: Turns blue

Blue Litmus: No change

Substance/Litmus: X

Answer 2

Answer:

Hydrochloric Acid is the substance whose aqueous solution changes blue litmus to red.

Explanation:

1. We know that Acids turn Blue litmus to Red. This is the basic property of acid. Another basic property of acid is that acids are sour in taste. Some of the examples are - Sulphuric Acid and Hydrochloric Acid.

2. Whereas Bases turn red litmus to blue. And are Bitter in taste. Some of the basic examples of bases are - Ammonium Hydroxide, Baking Soda and Calcium Hydroxide.

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