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The rder of bond angels as NH3 < PH3 < A...

The rder of bond angels as `NH_3 < PH_3 < As H_3`. State whether this statement Is true or false?

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BODY BOOKS PUBLICATION-THE P-BLOCK ELEMENT-Example
  1. Complete the given equation F(2(G)) + H2O (I) rarr .

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  2. The hybridisation of the central atom In BrF5 Is.

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  3. The rder of bond angels as NH3 < PH3 < As H3. State whether this state...

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  4. The halogen which exists only ln-1 oxidation state Is.

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  5. An atom with high electronegativity has.

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  6. The reason of lowest boiling point of Helium is

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  7. What is the covalence of nitrogen in N2O5?

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  8. Which one has higher electron gain enthalpy with negative slgn sulphur...

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  9. Is used in filling weather balloons.

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  10. Observe the relationship between the first two terms and fill In the b...

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  11. is an allotrope of oxygen: It is formed at upper atmosphere by action ...

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  12. Choose correctly matched pairs.

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  13. “H3PO2 is a tribaslc acid”. State whether this statement Is true or fa...

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  14. PH3 is reacts with HI to form a salt .

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  15. Which of the following does not react with O2 directly Zn, Ti,Pt, Fe?

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  16. Which aerosols deplete ozone?

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  17. Which one of the following does not exist? i 'XeOF4' iiNeF2 iii XeF iv...

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  18. Ammonia has a higher boiling point and Is less volatile because of.

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  19. Compound is used as the covering liquid in refrigerators ?

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  20. The most abundant oxidation states of nitrogen are.

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