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Sodium is always kept in kerosine. Giv...

Sodium is always kept in kerosine.
Give reason

Text Solution

Verified by Experts

(1) Sodium reacts so vigorously with atmospheric oxygen that it catches fire if kept in the open.
(2) It does not react with kerosine and sinks in it. Hence, to protect sodium and to prevent accidental fires it is always kept in kerosine.
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Knowledge Check

  • Assertion : For cooking in a microwave oven, food is always kept in metal containers. Reason : The energy of microwave is easily transferred to the food in metal container.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
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    C
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    D
    If the assertion and reason both are false.

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    B
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