1.

Assertion : When borax is strongly heated it forms transparent glassy bead. Reason : Borax is the other name for sodium tetraborate decahydrate.

Answer»

Both assertion and REASON are TRUE and the reason is the correct explanation of the assertion.
Both the assertion and reason are true but the reason is not the correct explanation of the assertion.
Assertion is true but reason is FALSE.
Both assertion and reason are false.

ANSWER :B


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