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प्रश्न
Assertion (A): A floating cover placed over the slurry in a biogas plant keeps on rising.
Reason (R): This cover keeps on rising due to the gas produced in the tank by the microbial activity.
विकल्प
Both A and R are true and R is the correct explanation of A.
Both A and R are true and R is not the correct explanation of A.
A is true but R is false.
A is False but R is true.
MCQ
अभिकथन और तर्क
उत्तर
Both A and R are true and R is the correct explanation of A.
shaalaa.com
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