1.

Assertion. Goldandplatiniumoccurin nativestate. Reason. Goldand platiniumarenotattackedby moisture, oxygenandcarbondioxideofthe atmosphere.

Answer»

Ifbothassertionandreasonaretrue, ANDREASON is NOTTHE trueexplanationofthe ASSERTION.
Ifbothassertionandreasonaretrue,butreasonis notthetrueexplanationoftheassertion.
Ifassertionis TRUE,butreason isfalse
If bothassertionandreasonarefalse

ANSWER :A


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