Chemistry Which one is the simplest form of alkane Methane Propane Butane Decane Methane Propane Butane Decane ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 8 – 14 None 0 – 7 0 – 14 8 – 14 None 0 – 7 0 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 3 5 4 2 3 5 4 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in H2O (2) C12O OF2 N2O H2O (2) C12O OF2 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas used by the police to disperse the mob contains Ammonia Hydrogen sulphide Chlorine Carbon dioxide Ammonia Hydrogen sulphide Chlorine Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Oxidised in air Totally colourless Reduced by light Soluble in hyposolution Oxidised in air Totally colourless Reduced by light Soluble in hyposolution ANSWER DOWNLOAD EXAMIANS APP