Chemistry The substance which does not expand on going from liquid state to solid state is Aluminium Type metal Water Cast-iron Aluminium Type metal Water Cast-iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The new strain of bacteria produced by biotechnology in alcohol industry is Pseudomonas putida Bacillus subtilis Escherichia coli Saccharomyces cerevisiae Pseudomonas putida Bacillus subtilis Escherichia coli Saccharomyces cerevisiae ANSWER DOWNLOAD EXAMIANS APP
Chemistry The length of double bond is _______ than single bond Of same lenght Longer None of these Shorter Of same lenght Longer None of these Shorter ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Hydrocarbons Carbohydrates Carbonates Carbides Hydrocarbons Carbohydrates Carbonates Carbides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is a polymer of Isoprene Isopentane Chloroprene Isobutane Isoprene Isopentane Chloroprene Isobutane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The smog is essentially caused by the presence of O2 and N2 O3 and N2 O2 and O3 Oxides of N and S O2 and N2 O3 and N2 O2 and O3 Oxides of N and S ANSWER DOWNLOAD EXAMIANS APP