Chemistry Catalytic converters are generally made from : Carbon Hydrogen Transition metals Alkaline metals Carbon Hydrogen Transition metals Alkaline metals ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Vinyl chloride Acetylene Propane Styrene Vinyl chloride Acetylene Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Lead Tin Mercury Zinc Lead Tin Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 19 36 17 53 19 36 17 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change None of these Electrical change Electrochemical change Physical change None of these Electrical change Electrochemical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alloy is used in making magnet ? Magnalium Duralumin Stainless steel Alnico Magnalium Duralumin Stainless steel Alnico ANSWER DOWNLOAD EXAMIANS APP
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