The P Block Elements Set 2

Iodites ✘ Iodide ✘ Iodine ✘ None of these ✔ NULL ✔ NULL NULL

✘ ✘ Anhydrous magnesium perchlorate ✘ Anhydrous calcium perchlorate ✔ NULL ✔ NULL NULL

Continuously ✘ ✘ ✘ ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

✘ An alkaline solution ✘ ✘ NaF ✔ NULL ✔ NULL NULL

Fluorspar ✘ Fluorapatite ✘ Cryolite ✘ Tetrafluoromethane ✔ NULL ✔ NULL NULL

HI ✘ ✘ ✘ HF ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

Pt ✘ Au ✘ Both (a) and (b) ✘ None of these ✔ NULL ✔ NULL NULL