What are rows in Periodic table called?A. Period
B. Group
C. Verticals
D. Perpendiculars
B. Group
C. Verticals
D. Perpendiculars
1867
1877
1887
1897
A. Caribbean sea
B. Arabian sea
C. Caspain sea
D. None of these
A. Justice (R) Saleem Kazmi
B. Justice (R) Saleem Akhtar
C. Justice (R) Allah Nawaz
D. Justice (R) Ijaz Nisar
A. Al Beruni
B. Firdausi
C. Amir Khusrau
D. Rumi
A. Brazilia
B. Minsk
C. Manama
D. Sarajevo