Doubt by Ankit Malik

Sir,plz explain this question

Answers

Answer by Rishikant Pandey

if we remove atoms along two body diagonal then 4 atoms of A  and and 1 atom of B and at four corner 1/8 atoms of oxygen is present hence 1/8*4=2 atoms will be reduced

Answer by Ankit Malik

then what is the formula of compound

Answer by Rishikant Pandey

check in the solution or answer