Chemistry Silk fibre chemically is : Fat Cellulose Protein Carbohydrate Fat Cellulose Protein Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of Unburnt petrol SO2 CO CO2 Unburnt petrol SO2 CO CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry An important green-house gas other than methane being produced from the agricultural fields is Arsine Sulphur dioxide Ammonia Nitrous oxide Arsine Sulphur dioxide Ammonia Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The source of energy that causes the least global warming is Coal Petroleum Natural Gas Geothermal energy Coal Petroleum Natural Gas Geothermal energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? None of these Ammonia Urea Uric Acid None of these Ammonia Urea Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrochemical change None of these Electrical change Physical change Electrochemical change None of these Electrical change Physical change ANSWER DOWNLOAD EXAMIANS APP
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