Explanation

Water has maximum density at 4°C.

When Water is in its Solid form (Ice) below 0°C.

Explanation

The Family of the Prophet Hazrat Muhammad ﷺ was Hashmi and the Tribe was Quraish.

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Holy Prophet Hazrat Muhammad ﷺ great-grandfather was Hashim ibn Abd Manaf, for whom the tribe is named.

Members of this clan are referred to as Hashmi.

Banu Hashim is a clan in the Quraysh tribe.

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Explanation

 Russia Capital is Moscow.

Russia Currency is Ruble.

Russia official language is Russian.

Russia located is in Continent Europe/ Asia.

Russia Primary Religion is Christianity.

Russia's Head of Govt. is Prime Minister –Mikhail Vladimirovich Mishustin.

Russia Parliament called Duma & Federal Council.

Tricks for Remember

RK12-12-2022ND31-12-2022

Explanation

• An Operating System (OS) is System software.
• It manages hardware resources and provides a platform for running application software.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Explanation

The Suez Canal is connecting the Mediterranean Sea to the Red Sea.

It was opened in 1869.

Explanation

•  According to Article 49(1) of the Constitution of Pakistan, the Chairman Senate acts as President in the President’s absence.
• Speaker National Assembly as acting Prime Minister of Pakistan in the absence of PM.
• The term for members of the Senate is 6 years.
• The minimum age for senators is 30 years.

Explanation

Select the text you want to copy and press Ctrl+C.

Place your cursor where you want to paste the copied text and press Ctrl+V.

S.No. Shortcut Keys Explanation

• 1. Ctrl+A It allows you to select all the documents from the open window including images and other objects.
• 2. Ctrl+X Used to cut the selected content or item.
• 3. Ctrl+C Used to Copy the selected content or item.
• 4. Ctrl+Ins Used to Copy the selected content or item.
• 5. Ctrl+V Used to paste the selected content or item.
• 6. Ctrl+D Deletes the selected content or item.
• 7. Ctrl+Alt+Del Opens Windows task manager.
• 8. Ctrl+Z Undo the last action.

SH4-9-2023

Explanation

• Signed: First Hijri/622 AD
• Between: Muslims, Jews, and other non-Muslims
• Clauses: 47 (23 governing relations between Muslims, and 24 governing relations between Muslims and non-Muslims, including Jews).

نوٹ: میثاقِ مدینہ 47 یا 53 شقوں پر مبنی تھا۔ کچھ روایات میں 47 اور کچھ میں 53 شقوں کا ذکر ہے۔

Explanation

Lactometer is used for milk

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A lactometer is an instrument that is used to check for the purity of milk by measuring its density.

 lactometer works on the principle of gravity of milk.

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Explanation