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The table shows the electronic configura...

The table shows the electronic configuration of four elements.

Which pair of atoms will form a covalent compound ?

A

two atoms of W

B

two atoms of X

C

an atom of W and an atom of X

D

an atom of Y and an atom of Z

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ICSE-QUESTION PAPER 2022 TERM 1-MULTIPLE CHOICE QUESTIONS
  1. Alkaline earth metals have the same:

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  2. Which of the following compounds neither dissociate not ionise in wate...

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  3. The table shows the electronic configuration of four elements. Wh...

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  4. Element with an atomic number 19 will:

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  5. Which of the following has two sets of lone pair of electrons in them ...

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  6. If the empirical mass of the formula PQ(2) is 10 and the Relative Mole...

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  7. Which of the following is a tribasic acid?

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  8. If a solution of an electrolyte mixture has calcium ions, cupric ions,...

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  9. Which of the following ions will readily discharge at the anode durin...

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  10. If the empirical formula of a compound of CH and its vapour density is...

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  11. Aqueous solution of Cupric chloride forms a deep blue solution on addi...

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  12. Which statement about conduction of electricity is correct?

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  13. If an element has low ionization potential, then it is likely to be a:

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  14. Which electron arrangement for the outer shell electrons in a covalent...

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  15. The products formed when an acid reacts with a base is :

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  16. In the circuit below, the lamp lights up What could X be ?

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  17. Which one of the following is a non metallic cation ?

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  18. Type of bonding present in hydrogen chloride :

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  19. How does the metallic and non-metalic character vary on moving from le...

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  20. The aqueous solution of the following compounds which contains both io...

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