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Metals have ------ ionisation potential. (low/ high)

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Fill in the blanks using the correct options: Group 18 elements have ------ valence electrons (4 / 8) with the exception of ---- ( He / Ne) with -------- electrons (2 / 8) in valence shell.

Fill in the blanks by choosing the correct option . Metals often occur in ___x___ condition. Individual crystals are randomly oriented so a metallic sample may appear to be __y___ even though a single crystal is __z__

The set representing the correct order of the first ionisation potential is

The set representing the correct order of the first ionisation potential is

Fill in the blank by selecting the correct word: If an element has a low ionization energy then it is likely to be ________ [metallic/non metallic]

Which is correct about ionisation potential ?

Fill in the blanks by selecting the correct word from brackets : If an element has a low ionization energy then it is likely to be .......... (metallic / non metallic).

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ICSE MODEL PAPER-SAMPLE PAPER 2022-SECTION I
  1. The following questions refer to the periodic table : Name the elem...

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  2. The following questions refer to the periodic table : Name the elem...

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  3. Fill in the blanks using the correct options: Metals have ------ io...

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  4. Fill in the blanks using the correct options: Group 18 elements hav...

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  5. Group II metals are called metals. (alkali/alkaline earth).

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  6. Draw different isomers having the following molecular formula: (i) ...

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  7. What is denatured alcohol?

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  8. Give two important uses of ethanol.

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  9. Write equation for : Preparation of ethanol by hydration of C2H4.

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  10. Write equation for : Preparation of acetic acid from ethanol.

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  11. Name the method by which following compounds can be prepared: Select ...

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  12. Name the method by which following compounds can be prepared: Select ...

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  13. Name the method by which following compounds can be prepared: Select ...

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  14. How will you distinguish between following pairs of compounds using NH...

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  15. How will you distinguish between following pairs of compounds using NH...

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  16. How will you distinguish between following pairs of compounds using NH...

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  17. Name: A greenish yellow gas with pungent smell.

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  18. Name: An oxide which is yellow when hot and white when cold.

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  19. Name: A chemical used to deplete ozone layer.

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  20. Name: A crystalline salt without water of crystallization.

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