Chemistry The tip of the match-stick contains Red phosphorus Phosphorus pentoxide Phosphorus trichloride White phosphorus Red phosphorus Phosphorus pentoxide Phosphorus trichloride White phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : None of the options Addition reaction Substitution reaction Elimination reaction None of the options Addition reaction Substitution reaction Elimination reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Zinc Nichrome Copper Tungsten Zinc Nichrome Copper Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission? China, India, European Union, USA USA, India, China, European Union China, USA, European Union, India European Union, China, USA, India China, India, European Union, USA USA, India, China, European Union China, USA, European Union, India European Union, China, USA, India ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Galvanization Zinc plating Vulcanization Alloy formation Galvanization Zinc plating Vulcanization Alloy formation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a chemical reaction'? Burning of coal Conversion of water into steam Digestion of food Burning of paper Burning of coal Conversion of water into steam Digestion of food Burning of paper ANSWER DOWNLOAD EXAMIANS APP
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