Explanation

HRWstands for Human Rights Watch

It is an international non-governmental organization.

Founded in 1978.

Headquarters: New York City, U.S.

It was co-founded by Robert L. Bernstein, Jeri Laber, and Aryeh Neier as a private American NGO in 1978

Explanation

جب کوئی انسان جگر میں سوجن کا شکار ہوجائے تو اس بیماری کو ہیپاٹیٹس کہا جاتا ہے۔

One person in every 30 seconds die due to Hepatitis in the world.

Explanation

Tsunami means "Harbour Waves".

World Tsunami Awareness Day is observed annually on November 5 to create awareness about this deadly disaster.

Explanation

Perennial Canals flow throughout the year

Thus referred to as perennial canals.

They draw water from perennial rivers or from artificial reservoirs

which sustain a high water level on the upstream side.

Explanation

Explanation

Iran was the first country to recognize Pakistan as an independent state in 1947

They officially accepted Pakistan after Indonesia.

The United States was the first non-Muslim country to recognize Pakistan 

France was the first country where Pakistan's flag was raised.

Pakistan is the only country in the world that does not recognize Armenia as a state

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Explanation

Constitution of 1956 · Pakistan was declared as the Islamic Republic

while

Both Urdu and Bengali were declared as official and national languages of Pakistan in the 1956 constitution

All important questions of  "the 1956 constitution"

1956 constitution is promulgated on 23 March 1956

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Iskander Mirza abrogated the 1956 constitution

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In 1956 the designation of Governor General changed to President

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40 years was the age prescribed for president in the 1956 constitution

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The Constitution of 1956 contained 234 articles divided into thirteen parts and six schedules

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The constitution of 1956 remained implemented for 2 years 6 months and 14 days.

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The constitution of 1956 provided a Parliamentary form of government for the country.

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1956 constitution legislature was Unicameral

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The Constitution of 1956 provided for a federal system with the principle of parity between East Pakistan and West Pakistan

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Explanation

Radioactivity was discovered by Henri Becquerel in 1896.

They discovered radioactivity proving that the uranium emitted radiation without an external source of energy such as the Sun

Marie Curie with her husband Pierre Curie, coined the term radioactivity.

In 1903, Henry Becquerel shared the Nobel Prize for Physics with Pierre and Marie Curie

Ernest Rutherford did many experiments studying the properties of radioactive decay (alpha, beta, and gamma)

Explanation

Explanation

CNG stands for Compressed Natural Gas

Methane is the main component of CNG 

the modern use of CNG as a fuel source began in the 1930s,

American physicist Dr. J.P. Farley discovered that natural gas could be compressed to a high-pressure 

natural gas became a transport fuel during the First World War