To understand how solution chemistry governs polymorphic formation of organic crystals, solution NMR measurements of tolfenamic acid were conducted in ethanol. It was unveiled by chemical shift and ...

The current trend of increasing instant messaging (IM) use and its potential growth motivate this study. It offers a novel exploration of users' preferences for IM in the context of the use of other ...

The Central Government has proposed moving to a simplified two-slab Goods and Services Tax (GST) structure — standard and merit — with special rates reserved only for select items.