Chemistry Which is abundant in Gobar gas? Hydrogen Carbon dioxide Methane Oxygen Hydrogen Carbon dioxide Methane Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lustre of the metals is because of High density, due to closed packing of atoms High polish Reflection of light due to the presence of free electrons Absorption of light due to the presence of cavities High density, due to closed packing of atoms High polish Reflection of light due to the presence of free electrons Absorption of light due to the presence of cavities ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 8 – 14 0 – 14 0 – 7 None 8 – 14 0 – 14 0 – 7 None ANSWER DOWNLOAD EXAMIANS APP
Chemistry The new strain of bacteria produced by biotechnology in alcohol industry is Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of NaOH SOCl2 Tollen's reagent NaHCO3 NaOH SOCl2 Tollen's reagent NaHCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of O2 N2 None of these Both A and B O2 N2 None of these Both A and B ANSWER DOWNLOAD EXAMIANS APP
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