Periodic Table has NOT been removed from school education curriculum but is, in fact, available in great detail in Unit 3 -"Classification of Elements and periodicity in properties" (Page 74-99) of Class 11th textbook
There is a full chapter on Evolution [Chapter 6 – "Evolution", Pages 110-126 of Class 12th NCERT Textbook] which explains the concept of Evolution and Charles Darwin’s Theory of Evolution in great detail.
NCERT clarified in a recent tweet.
It also said, rationalisation of Textbooks was a need-based exercise to reduce content load in view of mental health of students during the pandemic.
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