Chemistry Which of the following is not an addition polymer Polystyrene Nylon PVC Polythene Polystyrene Nylon PVC Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is hydrogen carbon oxygen nitrogen hydrogen carbon oxygen nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Chlorine Sponge Polythene Sulphur Chlorine Sponge Polythene Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The quality of petrol is expressed in terms of Octane number Cetane number Added unlead compounds Gold number Octane number Cetane number Added unlead compounds Gold number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Calcination Smelting Refining Roasting Calcination Smelting Refining Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of Nitrogen in Air is 0.03 85.02 78.03 0.94 0.03 85.02 78.03 0.94 ANSWER DOWNLOAD EXAMIANS APP
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