Chemistry Which of the following is not a noble gas ? Neon Hydrogen Argon Helium Neon Hydrogen Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Ethane Acetylene Methane Butane Ethane Acetylene Methane Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements metallurgy atomic structure periodic table of contents discovery of elements metallurgy atomic structure periodic table of contents ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable vessel for storing concentrated sulphuric acid is Glass vessel Earthen vessel Aluminium vessel Copper vessel Glass vessel Earthen vessel Aluminium vessel Copper vessel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead pencil contains Graphite Ferrous sulphide Lead sulphide Lead Graphite Ferrous sulphide Lead sulphide Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in making smoke bombs? Carbon Hydrogen Phosphorus Sulphur Carbon Hydrogen Phosphorus Sulphur ANSWER DOWNLOAD EXAMIANS APP
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