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

• The Arctic is the shortest ocean in the world.

Additional information:

• The Pacific is the largest ocean in the world.
• 71% of Earth's surface is covered by ocean.
• The warmest ocean in the world is the Indian ocean.
• The hottest ocean area is the Persian Gulf.
• Diamantina Trench is the deepest place in the Indian ocean.
• Country Jordon has no ocean.

The five major oceans listed by size from largest to smallest are the:

1. The Pacific Ocean
2. The Atlantic Ocean
3. The Indian Ocean
4. The Southern Ocean
5. The Arctic Ocean

Last verified on 07-06-2026

Explanation

• Ctrl + Z used for = Undo

Additional information:

• Ctrl + X used for = Cut
• Ctrl + Y used for = Redo

Last verified on 07-06-2026

Explanation

Explanation

• The Al-Hudaibiyah Treaty was signed in 6 AH for 10 years.
  
• It was scribed by Ali ibn Abi Talib (R.A).
• Hudaibiyah is the name of tree.
• It is referred to as "Fatah Al-Mubeen" (the clear victory) in Surah Al-Fatah.
• It was a pivotal agreement between Muhammad SAW representing Medina and the Qurayshi tribe of Mecca.
• Suhail bin Amr signed on behalf of Mecca.
• It contained 7 clauses.

Last verified on 01-04-2026

Explanation

Serbia Capital is Belgrade.

Serbia Currency is Serbian Dinar.

Serbia official language is Serbian.

Serbia located is in Continent Europe.

Serbia Primary Religion is Christianity.

Serbia Head of Govt. is Prime Minister – Ana Brnabić.

Serbia Parliament called .

Tricks for Remember

DINAR

 K-S in J-A-I-L

**K-S**

K-Kuwait

S-Sudan

**J-A-I-L***

J-Jorden

A-Algeria

I-Iraq

L-Libya

Last verified on 30-05-2026

Explanation

• In MS Word, the Help feature is used to get guidance about tools and commands.
• The shortcut key to open Help is F1.
• It opens Microsoft Word Help window or support page.

Additional information:

• F2: Used to move or rename text.
• F3: Inserts AutoText entries if available.
• F4: Repeats the last action performed.
• F5: Opens the "Find and Replace" dialog box with the "Go To" tab active.

Last verified on 29-05-2026

Explanation

• The Ruler in MS Word is used for formatting and alignment.
• It helps set tabs, page margins, and indents.
• It improves document layout and text positioning.
• Both horizontal and vertical rulers assist in precise formatting.

Last verified on 29-05-2026

Explanation

• Microsoft was founded on April 4, 1975.
• It was founded by Bill Gates and Paul. Allen in Albuquerque, New Mexico.

Last verified on 02-03-2026

Explanation

• DNS stands for Domain Name System.
• It translates website names (like google.com) into IP addresses.
• It works like the “phone book of the internet.”
• Without DNS, users would need to remember numeric IP addresses.
• DNS was introduced in 1983.

Last verified on 26-05-2026