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A fire work gave brick red colour . It p...

A fire work gave brick red colour . It probably contained a salt of -

A

Ca

B

K

C

Ba

D

Mg

Text Solution

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The correct Answer is:
A

Ca metal give brick red colour in flame test.
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CAREER POINT-MOCK TEST 1-PART (B) - CHEMISTRY
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  2. A fire work gave brick red colour . It probably contained a salt of -

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  3. About H(2)SO(4) , which of the following statements is incorrect ?

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  4. The property of halogen acids , that indicated incorrect is -

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  5. Which of the following will be the major product when 3 - phenylpropen...

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  6. The major product formed in the reaction is - CH(3)CHClCH(2)CH(2)OH ...

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  7. Consider the following sequence of reactions . The final product ...

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  8. For the redox reaction , MnO(4)^(-) + C(2)O(4)^(-2) + H^(+) to Mn^...

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  9. The density of gas A is twice that of B at the same temperature the mo...

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  10. I(2)(s)|I^(-)(0.1M) half cell is connected to a H^(+) (aq)|H(2)(1 bar)...

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  11. Which of the following statement is/are correct ? I . The ligand th...

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  12. A six coordination complex of formula CrCl(3)*6H(2)O has green colour....

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  13. Which one of the following ions exhibit highest magnetic moment ?

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  14. Which of the following gaseous molecule is non-linear ?

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  15. Select incorrect order

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  16. In psi(321), the sum of angular momentum, spherical nodes and angular ...

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  17. A solid is formed and it has three types of atoms X, Y and Z, X forms ...

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

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  19. NH(4)HS(s)hArrNH(3)(g)+H(2)S(g) The3 equilibrium pressure at 25^(@)C ...

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  20. Calculate depression of freezing point for 0.56 molal aq. Solution of ...

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