Explanation

Superscript & subscript are known as Font effects.

Superscript is used to create small letters above the line of text.

Subscript is used to create small letters below the line of text

Subscript shortcut key: Ctrl, Shift + Plus sign (+)

Superscript shortcut key: Ctrl, Shift, and the Plus sign (+) at the same time.

Explanation

• On the bank of Themes river, London city Is located
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• London is situated in southeastern England
  
• London Tower is located on Themes river
• The river Thames flows through central London including Tower Bridge, the London Eye, and the Tower of London.
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• River Thames is famous because It's a part of the longest river in England, it has 45 locks, is home to over 25 species of fish
• Tower Bridge, is a movable bridge of the double-leaf bascule
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• London is the capital of the UK.
• **
• Currency London is Pound sterling

Explanation

MS PowerPoint is an example of Application software. 

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Microsoft PowerPoint is a powerful slide show presentation program. 

The program utilizes slides to convey information rich in multimedia content.

PowerPoint, a presentation program created by Robert Gaskins and Dennis, was released on May 30, 1990.

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The default font size in MS PowerPoint is 18

Explanation

Mercury is the only metal that is liquid at normal temperatures. 

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Chemical compounds of mercury have found uses in batteries, in biocides in the paper industry, in paints, and on seed grain, as antiseptics in pharmaceuticals, as reagents in laboratories, and as catalysts.

Four other elements are liquids slightly warmer than room temperature.

They are:

• francium
• cesium
• gallium
•  rubidium

ND31-12-2022

SH10-8-2023

Explanation

The second OIC Summit Conference held from February 22, 1974 to February 24, 1974 in Lahore, Pakistan.

The Organization was established upon a decision of the historical summit which took place in Rabat, Kingdom of Morocco on 12th Rajab 1389 Hijra (25 September 1969)

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THE 14TH ISLAMIC SUMMIT CONFERENCE Makkah, Saudi Arabia (31 May 2019)

The 13th Islamic Summit Conference (Unity and Solidarity For Justice and Peace)  Istanbul, Republic of Turkey (14-15 April 2016)

12th Islamic Summit Conference (The Muslim World: New Challenges & Expanding Opportunities) Cairo, Egypt (6-7 February 2013)

11th Session of The Islamic Summit Conference (Session of The Muslim Ummah in The 21St Century) Dakar, Senegal (13-14 March 2008)

10th Session of The Islamic Summit Conference Putrajaya, Malaysia (16-17 October 2003)

9th Session of The Islamic Summit Conference Doha, State of Qatar (12-13 November 2000)

8th Session of The Islamic Summit Conference Tehran, Islamic Republic of Iran (9-11 December 1997)

7th Session of The Islamic Summit Conference Casablanca, Kingdom of Morocco (13-15 December 1994)

6th Session of The Islamic Summit Conference Dakar, Republic of Senegal (9 - 11 December 1991)

5th Session of The Islamic Summit Conference Kuwait, State of Kuwait (26-29 January 1987)

4th Session of The Islamic Summit Conference Casablanca, Kingdom of Morocco (16-19 January 1984)

3rd Session of The Islamic Summit Conference Makkah Al-Mukarramah, Saudi Arabia (25-28 January 1981)

2nd Session of The Islamic Summit Conference Lahore,  Islamic Republic of Pakistan (22 - 24 February 1974)

1st Session of The Islamic Summit Conference Rabat, Kingdom of Morocco (September 1969)

Explanation

Pakistan conducted a series of nuclear tests on 28 May 1998 at the Chagai test site, in Balochistan.

5 Nuclear tests were conducted by Pakistan at 15:15 hrs PST on 28 May 1998.

The tests were performed at Ras Koh Hills in the Chagai District of Balochistan Province.

Chagai-I was Pakistan's first public test of nuclear weapons.

while 

Chagai II

Chagai-II is the codename assigned to the 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

Explanation

PPT is the proprietary, Microsoft PowerPoint Presentation binary file format used as the default presentation format for Microsoft Office 97-2003.

ND7-5-2023

Explanation

World Ozone Day also known as International Day for preservation of Ozone Layer is observed on 16 September 

Proclaimed by United Nations General Assembly (in 1994)

Theme 2023: 

Explanation

Samina Baig became the first Pakistani woman and the third Pakistani to climb Mount Everest on 19 May 2013

All about Mount Everest

Mount Everest is the Highest peak in the world.

Explanation

"Select All" shortcut ("Ctrl+A") by associating the letter "A" with the word "All".

Ctrl + R = used for aligning selected text to the right.

Ctrl + E = used for aligning selected text to the center.

Ctrl + J = use for Justify paragraph alignment.

Ctrl + L = used for aligning selected text to the left.

Ctrl + Q = used to Align the selected paragraph to the left.