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A fire work gave green light. It probabl...

A fire work gave green light. It probably contained a salt of

A

Ca

B

K

C

Ba

D

Mg

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The correct Answer is:
A
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NTA MOCK TESTS-NTA NEET SET 47-CHEMISTRY
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  2. An aqueous solution contains 0.10 M H(2)S and 0.20 M HCl. If the equil...

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  3. Which method of purification is represented by the following equations...

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  4. A 20 litre container at 400 K contains CO(2) (g) at pressure 0.4 atm a...

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  5. A fire work gave green light. It probably contained a salt of

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  6. About H2 SO4, which of the following statements is incorrect ?

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  7. The property of halogen is not correctly matched

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  8. The major product of the following reaction is

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  9. The compound that does not produce nitrogen gas by the thermal decompo...

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  10. A stream of electrons from a heated filament was passed between two ch...

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  11. For a linear plot of log (x/m) versus log p in a Freundlich adsorption...

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  12. Which of the following statements about low density polythene is false...

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  13. Thiol group is present in :

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  14. The oxidation states of Cr in [Cr(H(2)O)(6)]Cl(3). ,[Cr(C(6)H(6))(2)...

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  15. The correct statement among the following is

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  16. The reason for greater range of oxidation state in actinoids is attrib...

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  17. Which of the following is not a green house gas ?

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  18. One litre sea water (d = 1.03g/cm^3 ) contains 10.3 mg O2 gas. Determi...

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  19. Ionic mobility of which of the following alkali metal ions is lowest w...

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  20. The heat of formation of NH(3)(g) is -46 " kJ mol"^(-1). The DeltaH (i...

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