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ICSE Class 9 Answered

What is the colour of lead monoxide (1)when hot and (2)when cool? 
Asked by arpitaroy240187 | 17 Aug, 2019, 04:52: PM
answered-by-expert Expert Answer
The  colour of the lead  oxide before heating is red/ orange while  after heating its colour changes to yellow.
Answered by Varsha | 18 Aug, 2019, 12:30: AM

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ICSE 9 - Chemistry
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