There are 17 railway zones in India now. Indian Railways is divided for administrative convenience into several regional railways. Until recently there were 9 zones, and this struc...

OPEC.org. The Organization of the Petroleum Exporting Countries (OPEC, /ˈoʊpɛk/ OH-pek) is an intergovernmental organization of 14 nations, founded on 14 September 1960 in Baghdad...

Article 159 The primary function of the governor is to preserve, protect and defend the constitution and the law as incorporated in his/her oath of office under Article 159 of the...

In 1904, Richard Abegg formulated what is now known as Abegg's rule, which states that the difference between the maximum positive and negative valences of an element is frequently...

32 districts

In the mid-20th century, the theory of continental drift was referred to as the "Taylor-Wegener hypothesis", although this terminology eventually fell out of common use. Alfred Weg...

there are four active satellites orbiting the Moon.

Article 45 in the Constitution of India was set up as an act: The State shall endeavour to provide, within a period of ten years from the commencement of this Constitution, for fre...

there are 11 Fundamental duties. Originally, the Constitution of India did not contain these duties. Fundamental duties were added by 42nd and 86th Constitutional Amendment acts. C...