ASSERSION: tungsten metal are used for making filament of bulbes.
REASON: the melting point of tungesten is very low.
A is true but R is false.
both A and R are true and R is the correct explanation of R.
A is false but R is true.
both A and R are true and R is not the correct explanation of R.
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Answer:
option A : A is true but R is false.
Answer:
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