Chemistry An electric iron has a heating element made of : Copper Nichrome Tungsten Zinc Copper Nichrome Tungsten Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, It will change into diamond It will not burn Residue will be left No residue will be left It will change into diamond It will not burn Residue will be left No residue will be left ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Copper Dolomite Lignite Bauxite Copper Dolomite Lignite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colloids can be purified by Condensation Condensation Dialysis Condensation Condensation Condensation Dialysis Condensation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Nitrogen Sulphur Alcohol Silicon Nitrogen Sulphur Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The quality of petrol is expressed in terms of Gold number Octane number Cetane number Added unlead compounds Gold number Octane number Cetane number Added unlead compounds ANSWER DOWNLOAD EXAMIANS APP