Question

1. Copy and complete the following sentences choosing the correct word
or words from those given in brackets:
(i) The similarities in the properties of group of elements is because
they have the same
(electronic configuration/
number of outer electrons/atomic numbers).

(ii) (A/An)
(acid/basic) salt is the one in which
hydrogen of an acid has been partially replaced by a
(metal/nonmetal).

(iii) In covalent compounds, the bond is formed due to the
(sharing/transfer) of electrons.

(iv) The compound formed when ethene reacts with hydrogen is
(CH4/C2H6/C3H8)
(v) Magnesium Nitride reacts with
(warm/cold) water to
liberate Ammonia.
​

Answer 1

Answer:

1) electronic configuration

2) metal

3) transfer

4) C3H8

5) warm