Class 10th science quiz competition

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Class 10th science quiz contest of 2025

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Time: 30 Minutes for 20 Question.

Class 10th Science Quiz Contest [May 2025]

The number of attempts remaining is 1

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1. IUCD is for

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2. What is the chemical formula of POP (Plaster of Paris)?

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3. Which Acid is present in Tomato?

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4. Which of the following are environment-friendly practices?

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5. When a base reacts with a metal, it forms a salt, and hydrogen gas is released. By what method can the presence of hydrogen be detected?

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6. Which of the following is the most reactive element of group 17?

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7. pH value less than 7 indicates that the solution is –

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8. Which of the following diseases is transmitted sexually?

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9. The manufacturing of Chlorofluorocarbons free refrigerators is mandatory throughout the world. How does this help prevent ozone depletion?

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10. At what temperature is gypsum heated to form Plaster of Paris?

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11. Unit of electric power may also be expressed as

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12. Two devices are connected between two points, say A and B, in parallel. The physical quantity that will remain the same between the two points is

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13. What happens to the electropositive character of elements on moving from left to right in a periodic table?

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14. Which statement shows the interaction of an abiotic component with a biotic component in an ecosystem?

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15. The primary consumers are

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16. The amount of energy that flows from one trophic level to another in a food chain is

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17. Fruits are formed from the

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18. What is the other name for group 18th elements?

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19. What is the relationship between resistance and current?

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20. The decomposers in an ecosystem:

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