Which of the following group constitute the correct order of accumulation of heavy metals in fish?
(A). `Cd gt Cr gt Fe gt Ni gt Pb`
(B). `Pb gt Cd gt Cr gt Fe gt Ni`

Which of the following is the correct order of ionisation energy? (1) Be^(+) gt Be (2) Be gt Be^(+) (3) C gt Be (4) B gt Be

Which of the following is the correct order of ionisation energy? (1) Be^(+) gt Be (2) Be gt Be^(+) (3) C gt Be (4) B gt Be

Which one of the following indicates the correct order of atomic size? (1). C gt F gt Ne" "(2) Be lt C lt F lt Ne (3). Be gt C gt F" "(4) F gt Ne gt Be gt C

Which one of the following indicates the correct order of atomic size? (1). C gt F gt Ne" "(2) Be lt C lt F lt Ne (3). Be gt C gt F" "(4) F gt Ne gt Be gt C

Which of the following is correct order of size M^(3+) ions of Ce(58), Sm(62), Dy(66), and Yb(70)? Ce gt Sm gt Dy gt Yb Yb gt Dy gt Sm gt Ce Ce gt Dy gt Sm gt Yb Ce gt Dy = Sm gt Yb

Which of the following is correct order of size M^(3+) ions of Ce(58), Sm(62), Dy(66), and Yb(70)? Ce gt Sm gt Dy gt Yb Yb gt Dy gt Sm gt Ce Ce gt Dy gt Sm gt Yb Ce gt Dy = Sm gt Yb

Which of the following is correct order of size M^(3+) ions of Ce(58), Sm(62), Dy(66), and Yb(70)? Ce gt Sm gt Dy gt Yb Yb gt Dy gt Sm gt Ce Ce gt Dy gt Sm gt Yb Ce gt Dy = Sm gt Yb