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Which among the following elements does ...

Which among the following elements does not float on water /

A

Na

B

K

C

Ca

D

Ca, K

Text Solution

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The correct Answer is:
C
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PEARSON IIT JEE FOUNDATION-WATER, SOLUTION, SOLUBILITY AND HYDROGEN-CONCEPT APPLICATION (LEVEL 1) (MULTIPLE CHOICE QUESTIONS)
  1. The solubility of CaSO4

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  2. If Glauber salt, anhydrous calcium chloride, calcium oxide and concent...

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  3. Which among the following elements does not float on water /

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  4. 50 g of oil 'A' and 100 g of oil 'B' are taken in separate containers ...

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  5. Anhydride of sulphurous acid is

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  6. Which of the following compounds is not associated with water molecule...

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  7. When two substance A and B of same mass are heated under similar condi...

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  8. The specific heat capacity of water is

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  9. In the given graph, identify the substance associated with the highest...

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  10. Reaction: Non-metal + H2 A A+PbOtoPb- Non-metal If A formed in th...

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  11. Identify the binary solution among the following .

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  12. Hydrogen acts as an oxidizing agent when it

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  13. Tyndal effect cannot be shown by

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  14. Sodium catches fire and burns with a

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  15. Which of the following metals on reaction with steam provides a coatin...

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  16. The brown coloured substance formed when steam is passed over red hot ...

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  17. Which among the following metals react only with steam ?

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  18. Crystals can be made

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  19. Washing soda is an example of a/an substance .

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  20. Which among the following substance acts as a desiccating agent ?

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