kratika kratika

02-07-2020
Chemistry

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4. Which of these metals is a pure element? Brass Bronze Silver Steel 5. C is the correct chemical symbol for ....... Calcium Carbon Chlorine Cobalt 6. Which of these substances is an element? Air Fire Oxygen Water

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BigBoy444 BigBoy444

02-07-2020

Answer:

4) Silver

5) Carbon

6) Oxygen

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ujalakhan18 ujalakhan18

02-07-2020

Answer:

4) Silver (Rest are alloys)

5) Carbon (It stands for C)

6) Oxygen (Rest of them are either compounds or mixtures)

Answer Link

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