Explanation

• The F1 key is used to Help menu
• F4: Creates a new document 
• F2 renames the file
• F5 reload key
• F7 spell check 

Last updated by NS on 06 May 2026

Explanation

• An electric generator is a device that converts mechanical energy into usable electrical energy.
• This process is based on the principle of electromagnetic induction.
• Discovered in 1831 by British scientist Michael Faraday.

Last verified on 27-04-2026

Explanation

• Pakistan conducted its first nuclear tests, codenamed Chagai-I
• Location: Ras Koh Hills, Chagai District, Balochistan.
• Date: May 28, 1998 (Chagai-I).
• Chagai-I was Pakistan's first public test of nuclear weapons.

Additional information

Chagai II

Second atomic test conducted by Pakistan, carried out on 30 May 1998

These tests followed the Chagai-I series

The test site was Kharan Desert, Pakistan

The number of tests is 1

Last updated by NA on 24-April-2026

Explanation

• The correct sentence includes commas around "who lives in Karachi".
• This indicates it is a non-essential clause.
• It adds additional information about the aunt.
• It does not change the main meaning.

Last verified on 20-04-2026

Explanation

F5: Starts the slideshow from the beginning.

Shift+F5: Starts the slideshow from the current slide.

Alt+F5: Starts the presentation in Presenter View. 

Last updated 15-feb-2026

Explanation

The size of information in the computer is measured in: 

• 1024 kilobytes (KB) is equal to 1 megabyte (MB).
• One Megabyte (MB) = 1024 Kilobytes (KB
• One Gigabyte (GB) =  1024 Megabytes MB
• One Terabyte (TB)= 1024 gigabytes (GB).

Explanation

• Loath means نفرت
• Detest means نفرت کرنا

Last verified on 03-04-2026

Explanation

• The usual gases used for lifting airships are hydrogen and helium.
• Hydrogen is the lightest known gas and thus has great lifting capacity,
• Helium is not as buoyant but is far safer than hydrogen because it does not burn.

Last verified on 01-04-2026

Explanation

• Battery is a device that converts chemical energy into electrical energy.
• Batteries work by using a galvanic cell.
• It is an electrochemical device made up of two electrodes and an electrolyte solution.

Last verified on 16-03-2026

Explanation

Syed Murad Ali Shah is the 29th and current CM of Sindh 

Assumed office: 27 February 2024

It is his third term as Chief Minister.

Governor: Kamran Tessori

Replaced by: Maqbool Baqar (caretaker)

List of Chief Ministers of Sindh from 1947 till today