Q. Milk turns sour due to

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Q. While plotting decrease in mass against time, a flat curve shows

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Q. Surface area is greater in

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Q. Rate of reaction approx. doubles when temperature increases

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Q. Factors affecting speed of chemical reactions does not include

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Q. Adsorption refers to the

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Q. In graph of decrease in mass against time, fastest reaction shows

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Q. An average size cigarette burns in 10 seconds

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Q. Many catalysts are

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Q. Speed of a reaction can be measured through

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Q. MSG (Monosodium glutamate) is added in food

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Q. Hydrogenation of alkenes in margarine manufacturing requires catalyst of

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Q. Flour mills and coal mines need to be well ventilated because

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Q. Sugar cubes dissolve more slowly in hot drink than granulated sugar because

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Q. According to collision theory, increase in temperature increases

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Q. Nitric Acid (HNO₃) manufacturing requires catalyst of

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Q. Uses of enzymes does not include

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Q. Biological catalyst to convert Hydrogen Peroxide (H₂O₂) into water (H₂O) and oxygen (O₂) is

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Q. Rate of decomposition of hydrogen peroxide can be expedited through

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Q. Enzymes cannot

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