Chemistry German silver, an alloy, does not contain the metal Silver Copper Nickel Zinc Silver Copper Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Indane gas is mixture of Butane and hydrogen Butane and propane Methane and oxygen Butane and oxygen Butane and hydrogen Butane and propane Methane and oxygen Butane and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s Wool is Zinc carbonate Zinc sulphate Zinc oxide Zinc blende Zinc carbonate Zinc sulphate Zinc oxide Zinc blende ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carbon monoxide is an inflammable gas. Which one of the following is also inflammable? Hydrogen Helium Oxygen Nitrogen Hydrogen Helium Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be same Must be different Need not be different Need not be same Must be same Must be different Need not be different Need not be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number of an atom gives the number of which of the following ? Electrons Neutrons Neutrons and protons Protons Electrons Neutrons Neutrons and protons Protons ANSWER DOWNLOAD EXAMIANS APP
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