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The hottest region of Bunsen flame shown...

The hottest region of Bunsen flame shown in the figure given below is

A

region 2

B

region 3

C

region 4

D

region 1

Text Solution

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The correct Answer is:
A
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NARAYNA-S-BLOCK ELEMENTS-Level V-(ONLY ONE ANSWER CORRECT )
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  3. The hottest region of Bunsen flame shown in the figure given below is

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  5. Alkali metals give coloue in Bunsen flame due to :

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  6. Which of the following about solution lf alkali metals in lioquid ammo...

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  7. Select the incorrect statement :

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  8. Consider the following statements, S(1) : Alkali metals are never fo...

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  9. Which of the following has the highest reactivity towards water?

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  10. Sodium burns in dry air to give :

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  11. Alkali metals are characterised by

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  12. In view of their low ionisation energies, the alkali metals are

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  13. Carbon can be oxidised to C(2) while heating its powder with :

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  14. What happens when sodium metal is heated in axcess of dry air containi...

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  15. Solution of K(2)O in water in basic, because it contains a significant...

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  16. Which of the following oxides is formed when potassium metal is burnt ...

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  17. On commercial scale, sodium hydroxide is prepared by :

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