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Match the atomic number 2, 4, 8, 15, and...

Match the atomic number 2, 4, 8, 15, and 19 with of the following:
An element belonging to Group 2.

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Match the atomic number 2, 4, 8, 15 & 19 with each of the following - i] A solid non-metal belonging to the third period. ii] A metal of valency 1. iiiA gaseous element with valency 2 iv] An element belong ing to Group 2. v] A rare gas.

ICSE-SAMPLE PAPER 2017-SECTION-II
  1. Match the atomic number 2, 4, 8, 15, and 19 with of the following: ...

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  2. Arrange the following as per the instruction given in the brackets: ...

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  3. Arrange the following as per the instruction given in the brackets: ...

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  4. F, Cl, Br (Increasing electronegativity)

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  5. Arrange the following as per the instruction given in the brackets: ...

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  6. State the type of Bonding in the following molecules: (i) Water (i...

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  7. Predict the type of bonding in the following molecules: calcium ox...

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  8. Answer the following question : How will you distinguish between Am...

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  9. How will you distinguish between dilute hydrochloric acid and dilute s...

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  10. Identify the salts P from the observations given below: On perform...

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  11. Identify the salts Q from the observations given below: When dilute...

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  12. Draw an electron dot diagram to show the formation of each of the foll...

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  13. Draw an electron dot diagram to show the formation of each of the foll...

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  14. State the observations at the anode and at the cathode during the elec...

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  15. State the observations at the anode and at the cathode during the elec...

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  16. Select the ion in each case , that would get slectively discharged fro...

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  17. Select the ion in each case, that would get selectively discharged fro...

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  18. Certain blank spaces are left in the following table and these are lab...

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  19. Write balanced chemical equations to show: (i) The oxidizing action...

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  20. Write balanced chemical equations to show: The behaviour of H(2)SO(...

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  21. Write balanced chemical equations to show: The dehydrating propert...

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