P Block Elements

Match List I with List II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} List-I (Anion) List-II (gas evolved on reaction with dil.H$_2$SO$_2$) (A) CO${_3^{2 - }}$ I. Colourless gas which turns lead acetate paper black. (B) S$^{2 - }$ II. Colourless gas which turns acidified potassium dichromate solution green. (C) SO${_3^{2 - }}$ III. Brown fumes which turns acidified KI solution containing starch blue. (D) NO${_2^ - }$ IV. Colourless gas evolved with brisk effervescence, which turns lime water milky. Choose the correct answer from the options given below :