Question

Fill in the blanks with the correct choice given in brackets.
(i) in an ionic compound, the bond is formed due to
electrons. sharing / transfer]
(ii) Zinc is
reactive than aluminum. [less / more]
(iii) The chemical reaction in which heat is absorbed is known as
reaction. (endothermic / exothermic)
(iv) The molecular formula of ammonium sulphate is
[NH SO / (NH4)2SO4]
(v) If an element has two electrons in its outermost shell, then it is likely to
be
[Metallic/Non-metallic)​

Answer 1

1. transfer
2. more
3. endothermic
4. nh42so4
5. metallic