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Chemistry – After SEE – LS

CHEMICAL REACTION

Dear ! This is CHEMICAL REACTION  Quiz and it contains 14 questions.

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1. Acid and base reaction also called

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2. Which of the following is used as promotor

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3. Endothermic reaction means

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4. When ammonium cyanate (NH₄CNO)is heated then urea is obtained . The type of this reaction is called

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5. A chemical reaction which proceed only in one direction is called

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6. Which of the following reactions is decomposition reaction?

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7. Which of the following is used as a catalyst in habber’s process?

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8. 1 mole contains

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9. When mercury is treated with dilute nitric acid then evolved gas is

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10. Which of the following is not called balanced reaction?

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11. Which iron is treated with very dilute nitric acid then evolved gas is

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12. Which of the following reaction is displacement reaction?

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13. At equilibrium

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14. When acid reacts with base then

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