Explanation

Explanation

. Extemporaneous and impromptu may both refer to speeches given without any preparation

Explanation

one of the worlds highest dam located on the vakhsh river in Tajikistan 

Explanation

A stock exchange facilitates stock brokers to trade company stocks and other securities.

A stock may be bought or sold only if it is listed on an exchange.

Explanation

Provincial Assembly of Punjab will have a total of 371 seats:

297 general seats,

66 reserved for women,

8 reserved for non-Muslims.

Explanation

 idiom hair breadth mean a very small distance or amount 

Explanation

F1

Opens the help menu when pressed with the Windows button.

F2

Allows you to edit the selected folder or file name in Windows Explorer & Cell

F3

Opens search feature in Windows Explorer

F4

Alt + F4 closes window

F5

Starts slideshow in PowerPoint

Refreshes Internet browser pages

F6

Goes to the next page in a split screen in Microsoft Word

F7

F7 does a spelling and grammar check in Microsoft Word

F8

In Excel, enables extend mode for arrow keys

F9

Refreshes document in Microsoft Word

F10

Opens menu bar

F11

Exits and enter full-screen mode in browsers

F12

Opens Save as in Word

AGM 08-2-2023

Explanation

 to keep at arm's length means to avoid being very close to or friendly with someone or something.

• another meaning :
  At arm's length is a phrase of the arm 

which means: held away from you with your arm straight;

***

ND2-12-2022

Explanation

In a mercury thermometer, a glass tube is filled with mercury and a standard temperature scale is marked on the tube.

Water freeze at 32 F and boils at 212 F

Explanation

• E-mail stands for: Electronic Mail
• Father of E-mail: Ray Tomlinson
• First E-mail sent: 1971
• @ is used to divide an email into: two parts
• SMTP helps to send: E-mails
• SMTP stands for: Simple Mail Transfer Protocol
• Received email is saved: inbox
• Sent email is saved in: sent box
• Maximum attachment size in Yahoo Email: 25 MB
• G-mail stands: Google Mail
• Email spam also called: junk email
• To close email account click: sign out
• To create new E-mail: Sign Up
• Email hacking means: Illegal access to open email accounts of others
• Junk email is also called: Spam 
•  At sign (@): always a part of email address
• Sending an E-mail is similar to: writing a letter
• A allows us to access our e-mail from anywhere: Webmail interface 
• Bookmark:  is associated with Internet E-mail