Assertion Reasoning Quiz

Question 1 of 5

Assertion (A): In the metallurgy of AI, purified \(\mathrm{Al}_2 \mathrm{O}_3\) is mixed with \(\mathrm{Na}_3\) \(\mathrm{AIF}_6\) or \(\mathrm{CaF}_2\).
Reason (R): It lowers the melting point of the mixture and brings conductivity.

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.

Time remaining 360

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