Explanation

In tennis, a groundstroke is a forehand or backhand stroke that is hit after the ball has bounced once on the court.

AGM 25-12-2022

Explanation

Sky News belongs to United Kingdom (UK)

Sky News launched on 5 Feb 1989.

AGM 25-12-2022

Explanation

Treaty is a formally concluded and ratified agreement between states.

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RY 23-12-2022

Explanation

Three of the following four words are alike in a certain way and one is different.

Explanation

If two or more capacitors are connected in parallel, the overall effect is that of a single equivalent capacitor having the sum total of the plate areas of the individual capacitors.

As we've just seen, an increase in plate area, with all other factors unchanged, results in increased capacitanc

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RY 23-12-2022

Explanation

Although the United States is outside the top 20, it still has by far the most immigrants of any other country

Explanation

APEC stands for The Asia-Pacific Economic Cooperation

APEC is an inter-governmental forum for 21 member economies in the Pacific Rim that promotes free trade throughout the Asia-Pacific region. 

Headquarters: Singapore

Founded: November 1989, Canberra, Australia

Founder: Bob Hawke

Explanation

 The treatment of sewage is part of the field of sanitation.

Sanitation also includes the management of human waste and solid waste as well as drainage management.

Explanation

Communication means exchange of ideas.

Running is not a communication.

Verbal communication refers to the use of words for communication purposes.

 AGM 17-12-2022

Explanation

In the basic communication process, a sender puts a message in words and transmits it to a receiver who interprets the message. The medium the sender chooses to transmit the message is called the communication channel.

So, Letter, e-mail telephone are examples of Channel. 

AGM 17-12-2022