Question

Fill in the blanks. [5]

i) Water gas is a mixture of Hydrogen and __________________.

ii) Elements of _____________ groups are called as transition elements.

iii) At constant temperature if pressure of a gas is doubled, volume will get______________.

iv) The type of bonding in hydrogen chloride is _______________.

v) The electronic configuration of Argon is _____________,​

Answer 1

Answer:

1. oxygen

2.

3.halved

4.covalent

5.2,8,8

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Answer 2

i) CO

ii)

iii) 1/2

iv) covalent

v) 2,8,8