Assertion :HgCl2 and SnCl2 can not exist together in an aqueous solution. Reason: SnCl2 is a strong reducing agent because Sn shows inert pair effect.
Assertion – The non-fusible impurities present in iron ore are removed by CaCO3 .
Reason: CaCO3 which decomposes into CaO and CO2. The CaO formed reacts with SiO2 to remove silica