Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Cement Paint Glass Gun powder Cement Paint Glass Gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid and ethyl alcohol Nitric acid in excess ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Isopentane Chloroprene Isobutane Isoprene Isopentane Chloroprene Isobutane Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isotopes Isotones Isomers Isobars Isotopes Isotones Isomers Isobars ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is Stagnation of water on road No maintenance Heavy traffic No sloping Stagnation of water on road No maintenance Heavy traffic No sloping ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Nichrome Tungsten Copper Zinc Nichrome Tungsten Copper Zinc ANSWER DOWNLOAD EXAMIANS APP