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Chemistry CBSE Live product
Class 9
Is matter around us pure?
PT2 Revision - Is matter around us pure?
4.
Mixture and compound
Question:
2
m.
Choose the correct answer:
Which scenario best shows the difference between mixtures and compounds?
Heating iron and sulphur together forms a black substance
Heating hydrogen and oxygen gases under proper conditions forms water, which no longer supports combustion
Mixing sand and sugar and filtering it to obtain sugar
Mixing oil and water and then stirring forms a new substance
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