Chemistry Neoprene is prepared by polymerisation of which of the following 2-methyl 1, 3-butadiene 1,3-butadiene Acrylonitrile 2-chloro-1, 3-butadiene 2-methyl 1, 3-butadiene 1,3-butadiene Acrylonitrile 2-chloro-1, 3-butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of fire extinguisher is used for petroleum fire ? None of these Foam type Powder type Soda acid type None of these Foam type Powder type Soda acid type ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carbon monoxide is an inflammable gas. Which one of the following is also inflammable? Helium Hydrogen Nitrogen Oxygen Helium Hydrogen Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Iron Gold Silver Aluminium Iron Gold Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contains maximum percentage of carbon ? High speed steel Stainless steel Wrought iron Cast iron High speed steel Stainless steel Wrought iron Cast iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Polyester Polymer None of these Acrylic Polyester Polymer None of these Acrylic ANSWER DOWNLOAD EXAMIANS APP
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