Please give correct answers as soon as possible PLEASE DO NOT SPAN NAHI AATA TOH NIKAL JAO BUT DON'T SPAM warna gaaliya parengi...1)Which of the following orbital is not possible?a.4fb.2dc.2pd.3s2)Which of the following bond is most polar?a.Cl - Fb.Br - Fc.I - Fd.F - F3)The elements with atomic numbers 35, 53 and 85 are alla. halogensb.noble gasc.heavy metalsd.light metals4)The oxidation number of an element in a compound is evaluated on the bases of certain rules. Which of the following is incorrect in this respect?a.The algebraic sum of all the oxidation numbers in a compound is zerob.An element in free state has oxidation number zeroc.In all it's compounds, the oxidation number of Fluorine is -1d.The oxidation number of hydrogen is always +15)Elements of which of the following groups of the periodic table do not form hydride?a.Groups - 15, 16, 17b.Groups - 7, 8, 9c.Groups - 1 and 2d.Groups - 13 and 146)The property of absorption of hydrogen gas by a metal is called ____________.7)The angle corresponding to sp^2 hybridization is _____________.8)The oxidation number of fluorine in NaF is ____________.9)___________ series of hydrogen spectrum lies in the visible region.10)_______________ is the only element of group 6 that forms hydride.​