Explanation

• The empirical formula of water is H₂O

• Freezing point: 0°C (32°F)
• Boiling point: 100°C
• Molar mass: 18.015 g/mol
• Density: 997 kg/m³
• Melting point: 0°C

Last updated by NA on 25-April-2026

Explanation

• The liver is the largest gland in the human body.
• It is situated in the right upper quadrant of the abdomen, beneath the diaphragm, and above the stomach.
• It is reddish-brown.
• It is weighs approximately 1.5 kg.

• The pineal gland is the smallest gland.
• It about the size of a grain of rice.
• It weighs approximately 150 mg.
• It is part of the endocrine system.

Explanation

• The Pakistan Navy is the naval branch of the Pakistan Armed Forces.
• Headquarters: Islamabad
• Founded: August 14, 1947

Additional information:

• Gifford James was the first C-in-C of the Pakistan Navy.
• Admiral Mohammad Siddique was the first Muslim C-in-C of the Pakistan Navy.
• The Chief of the Naval Staff, a four-star admiral, commands the navy.

Last verified on 17-03-2026

Explanation

• Babur’s reign in India: 1526–1530
• He founded the Mughal Empire in India.
• First Battle of Panipat: 1526
• Death: 1530
• His son Humayun succeeded him.

Explanation

In the Fahrenheit scale:

• The boiling point of water is 212°F
• The freezing point of water is 32°F

Additional information:

In the Celsius scale:

• Boiling point of water: 100°C
• Freezing point of water: 0°C

Last verified on 02-04-2026

Explanation

• China — North‑northeast (around 559–595 km)
• Afghanistan — Northwest (~2,400 km+)
• India — East (~2,900 km+)
• Iran — West (~900 km)
• Arabian Sea — South (~1,046 km)

Last verified on 19-03-2026

Explanation

• Hazrat Musa (Kaleemullah) and Hazrat Haroon (A.S) were brothers and prophets of God.

Additional information:

• Hazrat Musa (A.S) is buried in Ohud, KSA.
• Hazrat Haroon (A.S) is buried in Jordan.
• Hazrat Haroon (A.S) met the Holy Prophet ﷺ on the 5th heaven.
• Zubaida, wife of Haroon ur Rasheed.
• She was the mother of Al-Ameen and Al-Haroon.

Last verified on 04-10-2026

Explanation

The least count of a Vernier caliper is 0.1 mm (or 0.01 cm).

It is the smallest measurement that can be accurately read using the instrument.

It is derived from the difference between one main scale reading and one Vernier scale reading.

It is commonly used to accurately measure outside diameters of shafts, thicknesses of various parts, diameters of holes or rings, internal dimensions of hollow jobs, and depths of holes or steps. 

Explanation

60% × 40

= 0.6 × 40

= 24

Last verified on 19-03-2026

Explanation