Explanation

Thomas O. Mensah is a Ghanaian-American chemical engineer and inventor.

He joined Corning Glass Works in 1983, working on fiber optics research in Sullivan Park, New York.

Charles Kuen Kao is known as the "father of fiber optic communications."

Shirley Ann Jackson made a breakthrough in fiber optics.

Explanation

The Panama Canal connects the Atlantic and Pacific Oceans.

It was opened in 1914.

It is a crucial waterway for maritime trade between the two oceans.

Explanation

The potential of pure water is zero.

Standard Electrochemical Potential:

The standard electrode potential of pure water is considered zero because it is the reference point against which other electrode potentials are measured.

Chemical Potential:

In thermodynamics, the chemical potential of pure water in its standard state (typically at 1 atm pressure and 25°C) is taken as a reference and thus has a relative value of zero.

Explanation

Explanation

BRI stands for Belt and Road Initiative.

It was launched in 2013.

It is a global development strategy by China focusing on infrastructure and investments in around 70 countries.

The initiative aims to boost regional connectivity and foster economic growth.

Explanation

نَہ مُنْہ میں دانْت ، نَہ پیٹ میں آنْت کے اردو معانی

نہایت بوڑھا ، عمر رسیدہ ، کبرسنی کی وجہ سے بہت نحیف و ضعیف۔

Explanation

The Punjab Food Authority was established in 2011.

It was created to regulate and ensure the safety and quality of food in Punjab, Pakistan.

Explanation

Explanation

Gangkhar Puensum is located in Bhutan.

It is the highest unclimbed mountain in the world at 7,570 meters.

It is the 40th highest peak in the world.

It remains unclimbed due to local beliefs and Bhutanese climbing restrictions, despite most Himalayan peaks being scaled.

Explanation