As regards the common Indian language, there are major eighteen languages spoken in Indian.
The best way to insulate a basement wall on the interior is with foam insulation that is adhered or attached directly to the concrete. Any of the following insulation materials are acceptable for this purpose: closed-cell spray polyurethane foam, XPS, EPS, or polyisocyanurate.
Insulating walls and floors with blown-in insulation is also different than insulating an attic in terms of maximum achievable R-value. The reason is that the insulatable space inside of a wall or floor is considerably smaller than the open space of an attic.