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Chemistry – After SEE – LS

METALS

Dear ! This is METALS  Quiz and it contains 20 questions.

Happy Learning!

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1. Copper glance is the ore of

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2. Which is used for making jewellery?

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3. When coke burns in air then evolved gas is

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4. Haematite is the ore of

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5. Which of the following non-metal is liquid?

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6. The most abundant metal is

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7. The mineral from which metals can be extracted economically and conveniently are called

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8. Arsenic is

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9. When copper is treated with concentrated nitric acid then evolved gas is

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10. Free electrons are in

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11. Iron is found in

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12. Which of the following nascent chlorine is produced by Aqua-regia?

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13. Horn silver is an ore of

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14. Argentite is an ore of

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15. Which of the following metal is liquid?

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16. The formula of sindur is

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17. Bauxite is an ore of

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18. Aqua-regia represents

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19. Which of the following iron is the purest iron?

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20. When iron is treated with concentrated sulphuric acid then gas evolved is

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