the most outstanding thing is butchering the name van der Waals to "vanderwall/vanderwaal". Like vanderwaal forces.
For that, I have a canned comment response:
Some India textbooks use strange term "vanderwaal" (or other variants) as a distorted Dutch family name "van der Waals" ("from Waals"; a nobility predicate) of [Johannes Diderik van der Waals](https://en.wikipedia.org/wiki/Johannes_Diderik_van_der_Waals), the famous physical chemist in late 19th century.
Ignorance of textbook authors/editors may be an excuse for students using such textbooks until this is pointed out to them. The r…