Explanation

• Shah Wali Ullah Dehlawi translated the Holy Quran into Persian language for the first time in the Indian subcontinent.

Additional information:

• Real Name: Qutb-ud-Din Ahmad Shah Wali Ullah
• Born: 21 February 1703, Phulat (Mughal Empire)
• Died: 20 August 1762, Delhi

Last verified on 11-05-2026

Explanation

• RAM is the main temporary memory of a computer.
• It stores data and instructions while the computer is working.
• When power is off, RAM data is erased.

Additional information:

• ROM → Permanent memory (read-only)
• Hard Disk → Long-term storage
• SSD → Fast permanent storage
• Cache Memory → Ultra-fast CPU memory

Last verified on 07-05-2026

Explanation

• Adjacent angles share a common vertex and a common arm.
• They do not overlap, meaning no point lies in both interiors.

Explanation

• The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system
• Current usable satellites: 31 operational
• Minimum Requirement: 24, arranged in six orbital planes.
• Country/ies of origin: United States
• Operator: US Space Force (Mission Delta 31)
• First launch February 22, 1978
• Last launch January 28, 2026
• Total launches: 81

Last updated 15-03-2026

Explanation

• Pressure is a fundamental physical quantity that is defined as the force exerted per unit area.
• It is a measure of the strength of a force acting on a surface.
• It is typically measured in units such as Pascals (Pa) or pounds per square inch (PSI).

Last verified on 10-02-2026

Explanation

Entomology is the study of insects and their relationship to humans, the environment, and other organisms.

while

Zoology is the study of all animals.

Biology is a natural science concerned with the study of life and living organisms.

Etymology investigates and documents the lives.

Explanation

• Chemical digestion of proteins begins in the stomach
• Mechanical digestion (chewing) starts in the mouth,
• The chemical breakdown requires gastric juices, specifically hydrochloric acid (HCL)
• The enzyme pepsin activates and breaks down protein molecules.

Last updated by NS on 20-April-2026

Explanation

• This core concept is known as Boyle's Law.

  • Relation: Pressure ∝ 1/Volume
  • Pressure ↑ → Volume ↓
  • Pressure ↓ → Volume ↑
  • They have an inverse relationship.
  • Formula: P_1V_1=P_2V_2
  • This means Pressure × Volume = Constant 

Explanation

Periods in the periodic table are horizontal rows (left to right).

There are 7 periods in total.

Explanation

MS Excel is specifically designed to create and manage spreadsheets for data entry, calculation, and analysis.

It organizes data in rows and columns, and supports formulas, charts, and functions.