Chemistry In which of the following substances all carbon atoms are quaternary in nature ? Graphite Teflon Napthalene Diamond Graphite Teflon Napthalene Diamond ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is ethane acetylene ethylene carbon dioxide ethane acetylene ethylene carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rutherford’s scattering experiment proved the presence of Atoms in all matter Neutrons in atoms Nucleus in atoms Electrons in atoms Atoms in all matter Neutrons in atoms Nucleus in atoms Electrons in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Aluminium Petrochemicals Fertilizers Cement Aluminium Petrochemicals Fertilizers Cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Magnesium Sodium Iron Potassium Magnesium Sodium Iron Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry A balloon filled with helium rises in air because Helium pushes down on the air below the balloon Air exerts an upward force on the balloon The balloon is weightless Helium is less dense than air Helium pushes down on the air below the balloon Air exerts an upward force on the balloon The balloon is weightless Helium is less dense than air ANSWER DOWNLOAD EXAMIANS APP
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