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In Period 3 of the Periodic Table, eleme...

In Period 3 of the Periodic Table, element B is placed to the left of element A. On the basis of this information, choose the correct word from the brackets - to complete the following statements.
The element A would probably have [lesser/higher] electron affinity than B.

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The element A would have probably higher electron affinity than element B.
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ICSE-SAMPLE PAPER 2018-SECTION-II
  1. Draw the electron dot diagram of Hydronium ion. (H = 1, O = 8)

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  2. In Period 3 of the Periodic Table, element B is placed to the left of...

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  3. In Period 3 of the Periodic Table, element B is placed to the left of ...

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  4. In Period 3 of the Periodic Table, element B is placed to the left of...

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  5. Complete the following table which refers to the conversion of ions to...

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  6. Write the balanced chemical equation to prepare ammonia gas in the lab...

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  7. State why concentrated sulphuric acid is not used for drying ammonia g...

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  8. Why is ammonia gas not collected over water?

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  9. Name the acid used for the preparation of hydrogen chloride gas in the...

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  10. Write the balanced chemical equation for the laboratory preparation of...

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  11. For the preparation of hydrochloric acid in the laboratory : Why is...

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  12. For the preparation of hydrochloric acid in the laboratory : What a...

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  13. For the electro-refining of copper What is the cathode made-up of ?

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  14. For the electro-refining of copper Write the reaction that takes pl...

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  15. The percentage composition of a gas is : Nitrogen 82.35%, Hydrogen 17....

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  16. Aluminium carbide reacts with water according to the following equatio...

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  17. Aluminium carbide reacts with water according to the following equatio...

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  18. If 150 cc of gas A contains X molecules, how many molecules of gas B w...

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  19. If 150 cc of gas A contains X molecules, how many molecules of gas B w...

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  20. Name the main component of the following alloy : Brass

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