Explanation

• Free trade means goods move between countries without tariffs or trade barriers.
• It encourages international trade and economic cooperation.
• Consumers benefit from lower prices and more product choices.

Last updated 18-07-2026 by NA

Explanation

SGOT (Serum Glutamic-Oxaloacetic Transaminase) and AST (Aspartate Transaminase) are enzymes found in the liver.

Elevated levels of SGOT/AST in the blood indicate liver damage or inflammation, which can be a sign of:

• Hepatitis (liver inflammation)
• Liver cirrhosis
• Liver cancer
• Liver damage due to drugs or toxins

Explanation

Gulbadan Begum Daughter of Emperor Babur.

She is the author of Humayun-Nama about the life of her half-brother, Emperor Humayun.

Explanation

The ozone layer protects living things from too much ultraviolet  from entering the atomsphere.

Oxygen layer in the atmosphere

Ozone protects us from the harmful ultraviolet radiation of the sun.

Ozone formula: O3

The ozone layer lies approximately 15-40 kilometers (10-25 miles) above the Earth's surface, in the stratosphere.

The ozone layer is depleting: Air pollution

Explanation

In Pakistan's political and judicial history, PCO stands for Provincial Constitutional Order.

It issued during military regimes to suspend or amend the constitution, often affecting the judiciary.

Explanation

Windows 8 is the only version of Windows that does not have a traditional Start button on the taskbar.

Instead, it has a Start screen with tiles and a charms bar.

Windows 10, Windows Vista, and previous versions of Windows all have a Start button on the taskbar.

Explanation

UAE Recognised Isreal On 13 August 2020,

Israel and the UAE signed an agreement mediated by U.S. President Donald Trump.

Under the deal, Israel and the UAE will establish full diplomatic relations,

with the UAE becoming the third Arab state, besides Egypt and Jordan, to fully recognize Israel.

Currency of Israel : New shekel

Capital:Jerusalem

Explanation

The phrase "Putting the cart before the horse" means to do something in the wrong or illogical order.

It reversing the natural sequence of actions.

Explanation

The Nile River flows through the cities of Cairo, Luxor, and Aswan in Egypt

 The Nile is the primary water source of Egypt, Sudan, and South Sudan

About 90% of Egypt's water supply comes from the Nile, with the remaining 10% from groundwater. 

Egypt is known as the "Gift of the Nile"

Additional information 

The Nile River flows through Northeast Africa

The outflow of the Nile River is into the Mediterranean Sea.

It has an approximate length of 6,650 kilometers (4,132 miles)

The Nile is the longest river in Africa and the world.

The Nile has two major tributaries:

• The White Nile
• The Blue Nile (begins at Lake Tana in Ethiopia)

Explanation

According to Article 251 of the Constitution of Pakistan, Urdu is declared as the national language of Pakistan.

This article emphasizes the importance of promoting and developing Urdu as the lingua franca of the country.

It also allowing provincial languages to be used at the provincial level.