Chemistry In a reaction of the type A+B ? C+D one could ensure it to be a first order reaction by : Adding a catalyst Increasing the concentration of a product Increasing the concentration of a reactant Increasing the temperature Adding a catalyst Increasing the concentration of a product Increasing the concentration of a reactant Increasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead pencil contains Ferrous sulphide Lead Lead sulphide Graphite Ferrous sulphide Lead Lead sulphide Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalyst is a substance which Increases the rate of the reaction Has no action on the rate of the reaction None of these Decreases the rate of reaction Increases the rate of the reaction Has no action on the rate of the reaction None of these Decreases the rate of reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher B, c A, c A, b D, a B, c A, c A, b D, a ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically very active Chemically unreactive Not stable Miscible with water Chemically very active Chemically unreactive Not stable Miscible with water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Bromine Lead Magnesium Barium Bromine Lead Magnesium Barium ANSWER DOWNLOAD EXAMIANS APP
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