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0620/22/M/J/24

12Which gas is produced when zinc reacts with dilute hydrochloric acid?

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Question 14

An object is placed between F and 2F of a thin converging lens. Which row describes the image?

AReal, inverted, diminished
BReal, inverted, magnified
CVirtual, upright, magnified
DVirtual, upright, diminished

Why B is right

  • BRays converge beyond 2F on the far side: real, inverted, larger than the object.

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