Explanation

• Number of idols in Kaaba: 360
• Famous idol: Hubal
• Worshippers: Quraysh of Makkah
• Removal of idols: Conquest of Makkah (630 AD / 8 AH)
• Place: Kaaba, Makkah

Last verified on 02-07-2026

Explanation

There were three major Jewish tribes in Madinah.

1. Banu Qaynuqa
2. Banu Nadir
3. Banu Qurayza

Period: During the Prophet's (ﷺ) migration and early Madinan period

Verified & Updated

Explanation

• Allah mentions Zulqarnain (AS) in Surah Kahf.
• He had immense wisdom to distinguish between right and wrong.
• Surah Kahf Meaning is "The Cave".

It is the 18th chapter of the Quran 

It was revealed in Makkah.

• No. of letters: 6425
• No. of rukus: 12
• No. of verses: 110
• No. of words: 1583

Last verified on 02-04-2026

Explanation

• An IP address (like 192.168.1.1) consists of four numbers, each ranging from 0 to 255.
• Each of these numbers is called an octet because it contains 8 bits.

Last verified on 02-09-2026

Explanation

• F11 → Toggle Full-Screen Mode

Additional information:

• F5 → Refresh the current page
• Ctrl + T → Open a new tab
• Ctrl + W → Close the current tab
• Ctrl + L → Select the address bar

Last verified on 23-07-2026

Explanation

• NTC stands for National Telecommunication Corporation.
• It is a government-owned telecom organization of Pakistan.
• NTC was established in 1996.
• It provides telecommunications and ICT services, particularly to government institutions.

Last verified on 02-09-2026

Explanation

• DNA stands for Deoxyribonucleic Acid.
• DNA is a biological molecule found in all living cells.
• It carries genetic information from parents to offspring.
• It controls growth, development, and body functions.
• DNA is present in the nucleus of cells (mainly in chromosomes).
• It is made of nucleotides arranged in a double helix structure.
• It was discovered by James Watson and Francis Crick (1953 structure model).

Last verified on 01-06-2026

Explanation

• Main Cause: Freon / CFCs
• Effect: Breaks down O₃ molecules → more UV-B radiation
• Other Contributors: Halons, carbon tetrachloride
• Result: Skin cancer, cataracts, climate impact

• The Montreal Protocol (1987) aimed to reduce CFC emissions
• Ozone layer protects Earth from harmful ultraviolet rays

Explanation

• Liver produces bile, which helps in digestion of fats in the human body.
• Bile is a digestive fluid essential for fat breakdown.
• It is produced continuously by the liver.
• It is stored and concentrated in the gallbladder.
• It is released into the small intestine during digestion.

Last verified on 08-06-2026

Explanation

• The cornea is the transparent, curved outer layer at the front of the eye.
• It helps focus light entering the eye.
• It protects the iris, pupil, and other internal parts of the eye.
• The cornea does not contain blood vessels but has many nerve endings.

Last verified on 02-09-2026