Chemistry Gunpowder consits of a mixture of TNT and charcoal Nitre, sulphur and charcoal Sulphur, sand and charcoal Sand and TNT TNT and charcoal Nitre, sulphur and charcoal Sulphur, sand and charcoal Sand and TNT ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Tin and lead Copper and tin Copper, tin and zinc Copper and zinc Tin and lead Copper and tin Copper, tin and zinc Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas does not form the part of atmosphere ? None of these Helium Chlorine Nitrogen None of these Helium Chlorine Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Glucose Ribose Sucrose Cellulose Glucose Ribose Sucrose Cellulose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Graphite Phosphorus Sulphur Bauxite Graphite Phosphorus Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most common salt in sea water ? Sodium chloride Magnesium sulphate Potassium chloride Calcium carbonate Sodium chloride Magnesium sulphate Potassium chloride Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
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