Choose The Correct Statement:
1 point
[A]. Tooth decay is caused by the presence of a base.
[B]. Indicator is a substance which shows different color in acidic and basic solution.
[C]. Sodium Hydroxide turns blue Litmus red.
[D]. All the above.
Answers
Answered by
0
Answer:
b is the correct answer
Answered by
0
Answer:
B is correct
Explanation:
1 Sodium hydroxide turns blue litmus red. (False)
2 Indicator is a substance which shows different colours in acidic and basic solutions. l(True)
3 Tooth decay is caused by the presence of a base. (False)
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