Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 1 2 4 3 1 2 4 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Glycol is used to manufacture which of the following ? Nylon Terylene Artificial silk Rubber Nylon Terylene Artificial silk Rubber ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Methane Carbon dioxide Nitrous oxide Chlorofluorocarbons Methane Carbon dioxide Nitrous oxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper substances when exposed to air gains a green coating due to the formation of: CuO Cu(NO3)2 CuCO3 Cu(OH)2 CuSO4 CuO Cu(NO3)2 CuCO3 Cu(OH)2 CuSO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Lewis Ostwald Faraday Arrhenius Lewis Ostwald Faraday Arrhenius ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Rain water Distilled water Tap water Ground water Rain water Distilled water Tap water Ground water ANSWER DOWNLOAD EXAMIANS APP