Chemistry Soap helps in better cleaning of clothes because It reduces the surface tension of solution Soap acts like catalyst It absorbs the dirt It gives strength to solution It reduces the surface tension of solution Soap acts like catalyst It absorbs the dirt It gives strength to solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Hydrogen peroxide Ozone Barium peroxide Sodium peroxide Hydrogen peroxide Ozone Barium peroxide Sodium peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Chloroform Acetone Ether Nitrous oxide Chloroform Acetone Ether Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Bromine Iron Chlorine Iodine Bromine Iron Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Submarines move under water. They have engines that run on Diesel Petrol and oxygen Steam Batteries Diesel Petrol and oxygen Steam Batteries ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 98 62 110 92 98 62 110 92 ANSWER DOWNLOAD EXAMIANS APP
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