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Which of the following metals on reactio...

Which of the following metals on reaction with steam provides a coating over the metal and prevents further reaction ?

A

Al

B

Ca

C

Mg

D

K

Text Solution

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The correct Answer is:
A, C
Alumnium metal on reaction with steam provides a coating over the metal which prevent further reaction.
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  8. The brown coloured substance formed when steam is passed over red hot ...

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  12. Which among the following substance acts as a desiccating agent ?

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