Chemistry How many electrons in a Hydrogen atom One Four Three Two One Four Three Two ANSWER DOWNLOAD EXAMIANS APP
Chemistry Baryllium Sulphate is less soluble in water due to High inflammable energy Low Energy of dissociation Low inflammable energy Lonic band High inflammable energy Low Energy of dissociation Low inflammable energy Lonic band ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Benzene Ethylene ozonide Methyl bromide D.T. Benzene Ethylene ozonide Methyl bromide D.T. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is very reactive and kept in kerosene? Bromine Iodine Sodium Potassium Bromine Iodine Sodium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material known in commerce as Terylene is a Synthetic fibre Blend of cotton and silk Modified natural fibre Natural fibre Synthetic fibre Blend of cotton and silk Modified natural fibre Natural fibre ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Nitrogen Ozone Methane Carbon dioxide Nitrogen Ozone Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP