Explanation

The main reason for adding helium to the breathing mixture is to make the nitrogen-oxygen ratio lower than the air ratio so that the gas mixture can breathe safely in the deep sea. Lower levels of nitrogen are needed to reduce deep gas nitrogen anesthesia and other physiological effects.

Explanation

 March 1948

From May 28-30, 1998, Pakistan conducted up to six nuclear tests. According to a statement from the Pakistani government, the nuclear test equipment contained "uranium-235" called "weapons-grade uranium" (WGU, uranium rich in more than 90% uranium-235). The  uranium was produced at the Khan Research Laboratories (KRL), called the Kafta Plant, near Islamabad, according to a statement. Pakistan's tests remove doubts about its ability to produce nuclear weapons, but Pakistan's WGU stockpile estimates are full of significant uncertainty.

Explanation

Since 1919, the International Labour Organization has maintained and developed a system of international labour standards aimed at promoting opportunities for women and men to obtain decent and productive work, in conditions of freedom, equity, security and dignity.

Explanation

• Determine the entire cost of all units purchased.
• Divide the full fetched by the number of units acquired to urge the taken a toll price.
• Use the offering cost equation to calculate the ultimate cost: Offering Cost = Taken a toll Cost + Benefit Edge.
  

Explanation

D

ANS:

In 1909 the Morley-Minto Reforms allowed isolated electorates to Muslims. In these the numerical quality of assembly chambers was expanded. 27 out of add up to 60 individuals were to be chosen and 5 seats were saved for the Muslims. In common government, Muslims were to be spoken to by isolated electorates.

Explanation

Explanation

The synonym of HORTATORY is  Academic.

HORTATORY  means to urge someone to do something. 

Explanation

quiescence meaning: خاموشی

turbulence meaning: ہنگامہ خیزی

Explanation

• LEVITY: humor or frivolity, especially the treatment of a serious matter with humor or in a manner lacking due respect.
• Gravity: کشش ثقل
  

Explanation

Edward Gibbon

His most important work, The History of the Decline and Fall of the Roman Empire, was published in six volumes between 1776 and 1788.