General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Calcium Iron Copper Magnesium Calcium Iron Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
General Science Soap is a mixture of sodium or potassium salts of Dicarboxylic acids Tricarboxylic acids Glycerol Mono-carboxylic acids Dicarboxylic acids Tricarboxylic acids Glycerol Mono-carboxylic acids ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: An anion A cation An atom A molecule An anion A cation An atom A molecule ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Nickel and Copper Zinc and Copper Tin and Copper Brass and Nickel Nickel and Copper Zinc and Copper Tin and Copper Brass and Nickel ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Troposphere Magnetosphere Ozone layer Ionosphere Troposphere Magnetosphere ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Protons only Electrons and Nuclei Electrons only Electrons and protons Protons only Electrons and Nuclei Electrons only Electrons and protons ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS