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The flame test with a salt P gave a bric...

The flame test with a salt P gave a brick red flame. What is the cation in P.

A

Ca

B

basic

C

Sr

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Ca
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ICSE-THE s - BLOCK ELEMENTS-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESITONS (Choose the correct option in the following questions)
  1. Write the equations for the following and balance them Magnesium rea...

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  2. Mixture of MgCl2 and Mgo is called

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  3. The flame test with a salt P gave a brick red flame. What is the catio...

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  4. A substance absorbs CO2 and violently reacts with water. The substance...

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  5. What is plaster of Paris and how is it prepared?

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  6. Portland cement is manufactured by using

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  7. Which one of the following components of cement sets at the slowest ra...

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  8. When Na2CO3 . 10 H2O is kept open in air, it (a)absorbs moisture (b)...

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  9. Describe the setting of plaster of Paris.

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  10. Which of the following elements differs from the rest in several physi...

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  11. What is Sorel's cement and how is it prepared?

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  12. When epsom salt is heated at 150^@C, the compound obtained is

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  13. When CaO is heated in an oxy-hydrogen flame,

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  14. When slaked lime is treated with chlorine, the product obtained is (a...

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  15. Which of the following is not chemically CaCO3 ?

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  16. When a mixture of anhydrous Na2CO3 and NaHCO3 is heated to 100^@C, a ...

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  17. The chloride that can be extracted with ether is

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  18. The weakest base among the following is

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  19. Calcium chloride and potassium chloride solutions could easily be dist...

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  20. The mobilities of the alkali metal ions in aqueous solution are Li^(+)...

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