Find the mismatch in the following pairs ........

Explanation:

In Bilaspur on the top of a hill known as the Tiun range.Bilaspur has a hilly terrain. The district is situated in the Shivalik range of the lower Himalayas. It is surrounded by hills on all sides. To the south and west, it is bordered by Punjab. Summers are hot and winters are cold, with fog along banks of river Satluj. The rainy season lasts from early July to mid September. Summer are hottest in the months of May and June.