Substances whose solutions do not change the colour of any indicator i

1.	Substances whose solutions do not change the colour of any indicator in any way are called:
A.	Basic substances
B.	Acidic substances
C.	make the waste basic before disposal
D.	Substances
E.	None of these
Answer» D. Substances

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Substances whose solutions do not change the colour of any indicator in any way are called:

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