Explanation

The longest bone is the Femur (thigh bone) and the shortest one is the Stapes (one of the 3 small bones inside the ear).

The largest and broadest is the hip bone or pelvis.

The lowest part of the backbone called the sacrum

The smallest bone is the stirrup (stapes) 

The strongest bone for its size is the lower jaw or mandible.

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Explanation

On November 26, 1964, the first official television station in Pakistan commenced broadcasts from Lahore.

This was followed by 2nd Dhaka in 1965.

3rd Rawalpindi-Islamabad in 1965.

4th Karachi in 1966.

Explanation

The number of bones in a human skull is 22

The human skull is generally considered to consist of twenty-two bones

• eight cranial bones
• fourteen facial skeleton bones

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while

300 bones are there in a newborn infant.

The human hand has 27 bones

Explanation

Opaque means مبہم

Transparent means شفاف

Explanation

British defeated the Sikh Empire in the Second Anglo-Sikh War (1848–1849).

This led to the annexation of Punjab into British India in 1849.

Explanation

Assimilation, in anthropology and sociology, is the process whereby individuals or groups of differing ethnic heritage are absorbed into the dominant culture of a society

Explanation

 Ascribed status refers to a social position assigned to a person by society, regardless of their talents or characteristics, whereas achieved status is earned through effort or merit

Explanation

 Whitewood, scientifically known as Bucida buceras,

It is the national tree of Antigua and Barbuda. 

Explanation

 Closed System:

In a closed system, social status is largely determined at birth and individuals have limited or no ability to move up or down the social hierarchy. 

Examples of Closed Systems:

Traditional caste systems and feudal estate systems are examples of closed systems where social mobility is severely restricted

Explanation

 The world's first public airline was DELAG (Deutsche Luftschiffahrts-Aktiengesellschaft),

It was founded on November 16, 1909, with government support

Its headquarters is in Frankfurt

DELAG, meaning "German Airship Navigation Company,"