Explanation

Explanation

• Hazrat Zainab bint Khuzaymah (RA) was given the title Umm-ul-Masakeen (Mother of the Poor).
• Because of her generosity and care for the needy.
• Husband: Prophet Muhammad (ﷺ)
• Marriage: Approximately 3 months
• Death: 4 AH / 625 CE, approximately 30 years of age
• Burial: Jannat al-Baqi, Madinah

Last verified on 09-09-2026

Explanation

• The stomach produces Hydrochloric Acid (HCl) as part of gastric juice.
• HCl creates a highly acidic environment with a pH of about 1.5–3.5.
• It activates pepsinogen into pepsin.
• Pepsin helps break down proteins into smaller peptides.

Last verified on 03-09-2026

Explanation

• In MS Excel, every formula and function starts with the equal sign (=).
• The = tells Excel that the cell contains a formula, not plain text.
• Functions such as SUM, AVERAGE, and IF also begin with =.
• Without the =, Excel treats the entry as ordinary text.

Last verified on 10-02-2026

Explanation

• Referencing means referring to or retrieving data from another cell or worksheet.
• In Excel, a reference to another sheet can be written as =Sheet2!A1.
• This allows data from one worksheet to be used in another worksheet.
• It is especially useful for linking related data across multiple sheets.

There are Three types of Cell reference in Excel.

1. Relative
2. Absolute
3. Mixed

Last verified on 26-08-2026

Explanation

• Humidity is the measure of the amount of moisture (water vapour) in the air.
• A hygrometer is used to measure relative humidity.
• A psychrometer is an example of a hygrometer.
• Relative humidity tells us the ratio of water vapour present in the air compared with the maximum amount the air can hold at a given temperature.
• Humidity is commonly expressed as a percentage (%).

Last verified on 23-08-2026

Explanation

• Khunjrab pass connects Pakistan with China.
• Location: Hunza Pakistan - administered Gilgit–Baltistan and Xinjiang, China
• Road name: N-35
• Range: Karakoram

Last verified on 01-07-2026

Explanation

• Primary storage, also known as main storage or memory.
• It is the area in a computer in which data is stored for quick access by the computer's processor.
• The terms random access memory (RAM) and memory are often as synonyms for primary or main storage.

Last verified on 10-08-2026

Explanation

• Current DG: Dr. Usman Anwar (effective Feb 3, 2026).
• He previously served as the Inspector General (IG) of Punjab Police.
• He replaced Raja Riffat Mukhtar in this role.

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Last verified on 23-06-2026

Explanation

• Pakistan hosted the 2nd Islamic Summit Conference of the OIC from 22–24 February 1974 in Lahore.
• An Extraordinary OIC Summit was also held later in 1997 in Islamabad on Pakistan’s Golden Jubilee.

Additional information:

• 1st Summit: Rabat, Morocco – September 1969
• 3rd Summit: Makkah, Saudi Arabia – 25–28 January 1981

Last verified on 07-03-2026