Chemistry Polythene is polymer of Propylene Aniline Acetylene Ethylene Propylene Aniline Acetylene Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bakelite is a co-polymer of Phenol and Formaldehyde Cinnaldehyde Benzaldehyde Acetaldehyde Formaldehyde Cinnaldehyde Benzaldehyde Acetaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is pure It is colourless It is hard Its refractive index is high It is pure It is colourless It is hard Its refractive index is high ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Aluminium Nickel Lead Copper Aluminium Nickel Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Raman spectra Fluorescence Emission spectra Absorption spectra Raman spectra Fluorescence Emission spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Molasses a by-product in the manufacture of sugar, is converted into Fuel Pulp Paper Alcohol Fuel Pulp Paper Alcohol ANSWER DOWNLOAD EXAMIANS APP
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