Answers The reaction of an alkene with hydrogen in the presence of catalyst is The reaction of an alkene with hydrogen in the presence of catalyst is A. a substitution reaction B. an oxidation reaction C. a nucleophilic reaction D. an addition reaction Correct Answer: Option D Explanation
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Answers Rhizobium supplies nitrogen to leguminous plants by Rhizobium supplies nitrogen to leguminous plants by A. changing some mineral salts to sulphate of ammonia B. incoporating… Read More
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