Explanation

• English is spoken all over the world.
• The active sentence is in the Simple Present Tense, so the passive form uses is/am/are + past participle.
• The object "English" becomes the subject in the passive voice.
• The agent "people" is omitted because it is general and unnecessary.

Last verified on 08-06-2026

Explanation

In the Fahrenheit scale:

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

Last verified on 02-04-2026

Explanation

President Iskander Mirza dissolved the assembly and imposed the first martial law in Pakistan on October 7, 1958

List of Martial Laws Held in Pakistan from 1947 to 2022

There are total four martial laws Implemented in Pakistan from 1947 to 2023

Explanation

• Pakistan officially recognized the Government of Bangladesh on February 22, 1974
• During the 2nd OIC meeting in Lahore.
• Prime Minister Zulfikar Ali Bhutto announced the recognition
• Pressure from Arab leaders to invite Bangladesh's Sheikh Mujibur Rehman to the conference
  

Additional information 

List of countries in order of their recognition of Bangladesh on 22 February 1974

• Malagasy: 14 April 1972
• Iraq 18 July 1972
• Upper Volta: 19 September 1972
• Pakistan: 22 February 1974

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Last updated by NS on 01 MAY 2026

Explanation

The word "calf" ends in -f, and its plural changes -f to -ves → calves.

This is a common rule for some nouns like leaf → leaves, wolf → wolves.

Explanation

A zygote is the first cell formed when a sperm fertilizes an egg.

All the trillions of cells in the adult human body arise through mitotic divisions from this single zygote.

Explanation

Given:

Side length of square = 31 meters

Perimeter formula: P = 4 × side

P = 4 × 31

P = 124 meters

Explanation

Hydrochloric acid (HCl) contains one ionizable hydrogen atom, which dissociates in water to form H⁺ and Cl⁻ ions.

It is classified as a monoprotic acid, meaning it donates only one proton (H⁺) per molecule.

Explanation

Alkali metals (like sodium and potassium) react vigorously with air and water, often catching fire.

To prevent this, they are stored in oil (like paraffin oil) to keep them stable and unreactive.

Explanation

The cerebrum is the largest and most developed part of the brain.

It is responsible for thinking, memory, and decision-making.

Humans have the largest cerebrum relative to body size, enabling advanced cognitive functions.