Chemistry The inherited traits of an organism are controlled by enzymes DNA molecules RNA molecules nucleotides enzymes DNA molecules RNA molecules nucleotides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Higher concentration of nitrogen dioxide in atmosphere air causes Corrosion Asphyxiation Bronchitis Cancer Corrosion Asphyxiation Bronchitis Cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most common cause of pollution of air is Smoke Carbon dioxide Carbon monoxide Sulphur dioxide Smoke Carbon dioxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Coal Petroleum Natural Gas Firewood Coal Petroleum Natural Gas Firewood ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Proton and Neutron Proton Electron, Proton and Neutron Neutron Proton and Neutron Proton Electron, Proton and Neutron Neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: Same spin No spin Same or opposite spin Opposite spin Same spin No spin Same or opposite spin Opposite spin ANSWER DOWNLOAD EXAMIANS APP
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