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Cinnabar is an ore of...

Cinnabar is an ore of

A

`Cu`

B

`Hg`

C

`Zn`

D

`Pb`

Text Solution

Verified by Experts

The correct Answer is:
B
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 4-CHEMISTRY
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  2. Which readily liberates I(2) from KI in acidic medium

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  3. A substance X when heated with sulphuric acid liberates a gas which tu...

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  4. By passing Na2SO(3) to the solution of K(2)Cr(2)O(7), it turns green d...

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  5. Which hydride is the strongest base ?

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  6. The compound used in lead accumulators is

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  7. Magnesium burns in CO(2) to form

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  8. Solubility of NaCl in heavy water is

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  9. Cinnabar is an ore of

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  10. Which ion has the lower magnetic moment

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  11. CH(3)C-=C CH(3)underset((ii)H(2) O //Zn)overset((i)X)(to)H(3)C-underse...

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  12. Addition of HCN to ethyne in presence of Ba(CN)(2) as catalyst gives

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  13. When treated with ammonical cuprous chloride, which one among the foll...

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  14. 1-Butyne on treatment with hot alkaline KMnO(4) gives

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  15. A gas on passing through ammonical solution of AgNO(3) does not give a...

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  16. In the reaction CH-=CHoverset(O(3)//NaOH)(to)Xoverset(Zn//CH(3)COOH)...

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  17. Percentage of H(2) is maximum in

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  18. Dry heating of a mixture of calcium acetate and calcium formate gives

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  19. Ammonium acetate reacts with acetic acid at 110^(@)C to give

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  20. Which of the following compound is formed when formaldehyde is treated...

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