Chemistry In ice, the number of hydrogen bonds per water molecule is 8 4 2 1 8 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Williamson's synthesis is widely used in the laboratory preparation of Esters Aldehydes Alcohols Ethers Esters Aldehydes Alcohols Ethers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is added to aviation gasoline because it Increases efficiency of petrol Reduces consumption of petrol Prevents freezing of petrol Reduces evaporation of petrol Increases efficiency of petrol Reduces consumption of petrol Prevents freezing of petrol Reduces evaporation of petrol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Protein Carbohydrate Fat Cellulose Protein Carbohydrate Fat Cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemistry When iron rusts, its weight Remains the same Increases First increases and then decreases Decreases Remains the same Increases First increases and then decreases Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Mosquitoes White ants Cockroaches Red ants Mosquitoes White ants Cockroaches Red ants ANSWER DOWNLOAD EXAMIANS APP
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