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Among the following which is a pair of s...

Among the following which is a pair of soft metals ?

A

Sodium, potassium

B

Potassium, magnesium

C

Magnesium, calcium

D

Calcium, manganese

Text Solution

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The correct Answer is:
A
Soft metals are sodium, potassium
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PEARSON IIT JEE FOUNDATION-CLASSIFICATION OF MATTER-CONCEPT APPLICATION LEVEL-1 SELECT THE CORRECT ALTERNATIVE.
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  2. {:(,"Column-A",,,"Column-B"),((A),"Sublimation",(),(a),NaCl+"water"),(...

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  3. Which of the following is a true statement regarding mixtures?

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  4. A drop of water contains

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  5. Germanium is a

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  6. The process of separation of components of muddy water is

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  7. Lime water is a

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  8. Water sticks to glass due to

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  9. The temperature at which solid changes to liquid is called

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  10. A homogeneous mixture among the following is

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  11. The false statement among the following is

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  12. Which among the following has strong forces of attraction ?

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  13. Gases form homogeneous mixture due to their

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  14. Washing soda (Na(2)CO(3)) is a compound because the constituents combi...

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  15. Which among the following pairs of substances has strong intermolecula...

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  16. Among the following which is a pair of soft metals ?

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  17. Identify the odd one among the following with respect to tensile stren...

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  18. A mixture contains three components namely glucone-D, water and sand. ...

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  19. Identify a false statement among the following.

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  20. Separation of sawdust from water, can be carried out by the following ...

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