Chemistry The substance which does not expand on going from liquid state to solid state is Water Aluminium Type metal Cast-iron Water Aluminium Type metal Cast-iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Nitrogen Hydrogen Helium Oxygen Nitrogen Hydrogen Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry All isotopes of the same element have ________ Different atomic numbers and different atomic mass Different atomic numbers and the same atomic mass The same atomic number but different atomic masses The same atomic number and the atomic mass Different atomic numbers and different atomic mass Different atomic numbers and the same atomic mass The same atomic number but different atomic masses The same atomic number and the atomic mass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Helium Krypton Argon Neon Helium Krypton Argon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of Iron is : Pig iron Cast iron Steel Wrought iron Pig iron Cast iron Steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decane and decanol Ethylene glygol and phthalic acid Decanone and decanol Ethylene glycol and terephthalic acid Decane and decanol Ethylene glygol and phthalic acid Decanone and decanol Ethylene glycol and terephthalic acid ANSWER DOWNLOAD EXAMIANS APP
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