Science questions basically from different chapters

Science questions basically from different chapters 21 _ 22 23. t,) Oseasestbat with of sunz• can nod Pick add i) Race-Ia. B/a•si'ea, Marchmia F / r,aria Salarnar,der, Exölam c/ it State S an energy Of mass been raised a raight •h' from the grout-c A o' mass 20k" s 10 gy to find its it the g Define o' a S Of TWO ChikfinAand B 32kg stat dimbirV up a f ope reach a heigt-Y A 20s to thN the A E by a) Illustrate Rutherfcrd's experiment d an atom 617 its IIWstrate of BOW to explan d ar atom, Identity the e!ectronic Ü'fvabon md number cd gresert in the atcrn repre•æ-ted by 1 3 X With the he$) Of a labelled •Sagram, show a) Nitrc:gen n*ure b) Descnbe briefly two OR With the help a Iatplied name xett* ways in Which cartmd•onde is fixed emvircnrnent.