A. cooling the reaction mixture
B. using zinc powder instead of zinc granules
C. using zinc rod instead of zinc granules
D. carrying out the reaction at a higher pressure
E. carrying out the reaction in a closed vessel
Correct Answer:
Option B – using zinc powder instead of zinc granules
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…