C. FILL IN THE BLANKS WITH THE SUITABLE WORD/S IN EACH CASE:1. Lements at the extreme left of the modern periodetable are ........... reactive, while elements on theextreme right (group 18)............ reactive (mosun).2. The element in group VIIA which is a liquidroom temperature is ............. (F. Br; 1).3. Atomic size of neon is ............ (more/less) thanthe atomic size of fluorine,4. Increase in nuclear charge of an atom......(decreases increases) the tendency of the atom tolose electrons.5. If combining atoms of a compound have nearlysimilar electronegativities the bond between themis ................ (electrovalent/covalent).6. An atom is said to be a non metal if it...(gains/loses) one or more electrons.7. Element 'X' in period 3 has high electron affinityand electronegativity. It is likely to be a ..............(metal/non-metal).8. Element Z in sub-group IIA is below elementyin the same sub-group. The element Z will beexpected to have ............ (higher/lower) atomicsize and ............ (more/less) metallic characterthan 'Y9. Argon in period 3 is likely to have a ........(larger/smaller) atomic size than chlorine and itselectron affinity value would be .......... (lesseryzero) compared to chlorine.10. Across a period the valence electrons(increase/decrease) while down a group they............. (remain same/increase by 1).​