Explanation

The ninth verse of Surah Yaseen was recited by Muhammad (PBUH) during the migration on September 24, 622.

Hazrat Abu Bakr (AS) accompanied the Prophet (SAW) in the migration (Hijra) from Makkah to Madina.

It started in the 13th Nabvi year.

The Hijri calendar begins from this event.

Muhammad (SAW) rode a camel named Qaswa and, along with Hazrat Abu Bakr.

Hid in a cave on the Mount of Thawr for three days and nights.

Surah Yasin is the 36ᵗʰ sūrah of the Quran.

Surah Yasin with 83 ayaat and 5 rukus.

The Surah was revealed in Makkah.

It is regarded as an earlier Meccan surah.

Explanation

Five Important Doabs of Pakistan 

Sindh Sagar Doab is b/w: Indus & Jhelum rivers 

Jech Doab is b/w: Jhelum & Chenab rivers 

Bari Doab is b/w: Ravi & Sutlej rivers

Rachna Doab  is b/w: Ravi  & Chenab rivers  

Bias Doab is b/w: Bias & Sutlej rivers 

Doab Chaj is b/w: Chenab and Jhelum.

Explanation

John Vincent Atanasoff invented the first digital computer in 1930. 

The inventor of the first Digital Computer belonged to the country: USA

John Vincent Atanasoff died in 1995.

Digital computer:

The Digital Computer operates on a Binary system

Explanation

Trachoma is a disease of the eye

It is caused by infection with the bacterium Chlamydia trachomatis.

It is a public health problem in 38 countries and is responsible for the blindness or visual impairment of about 1.9 million people

Explanation

Molasses, from the Latin word melaceres, meaning honey-like, is a thick dark syrup that is a byproduct of sugar refining.

It results when sugar is crystallized out of sugar cane or sugar beet juice.

Explanation

Amina bint Wahb ibn Abd Manaf was the mother of the Islamic Prophet Muhammad SAW.

She belonged to the Banu Zuhra tribe.

Explanation

China has installed the world's largest air purifier to battle smog.

The 100-meter tall tower in Xi'an is designed to reduce air pollution by filtering large volumes of polluted air.

Explanation

• The USA is the largest producer of shale gas, leading globally with advanced extraction technologies.
• In 2020, Chevron, a major U.S. company, produced an average of 387,000 barrels of shale oil per day.

Explanation

Maulana Muhammad Ali Jauhar studied at Aligarh Muslim University (AMU).

It was originally known as Muhammadan Anglo-Oriental College.

It was founded by Sir Syed Ahmad Khan in 1875 and became AMU in 1920.

Explanation

• When light travels from a denser to a rarer medium, it bends away from the normal due to refraction.
• The production of an image by or as if by a mirror is called reflection.