Central Board Of Secondary Education [CBSE] — out of course questions in the aissce examination of science (subject code-086)

The aisse examination that was held on 13th march 2019 of subject science cointained questions beyond the books prescribed by the cbse. The prescribed books are the ncert textbook and ncert exemplar problems books both of which are published by ncert. But the question paper contained questions that were not given in both of these books. So please look into the matter to solve the problems of the students. Thank you.

Please refer to the questio no. 2 of the attachment.