LUFFY231 LUFFY231

29-08-2016
Chemistry

Answered

Consider the following properties:

I) Objects made of silver become tarnished.

II) The boiling point of ethanol is 78◦C.

III) The red color of rubies is due to the

presence of chromium ions.

Which is/are chemical?

Verified Answer :

Gawwwblin Gawwwblin

29-08-2016

I & III are chemical.

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