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Question
When a substance X was added to turmeric, there was no colour change. What can you conclude from this?
(a) X is not a base.
(b) X is an acid.
(c) X is a salt.
(d) X is a base.
(a) X is not a base.
(b) X is an acid.
(c) X is a salt.
(d) X is a base.
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Solution
(a) X is not a base
Turmeric turns to brick red colour when it reacts with a base, but does not change its colour when an acid or a salt is added to it.
Turmeric turns to brick red colour when it reacts with a base, but does not change its colour when an acid or a salt is added to it.
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