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Explanation

Alexander Graham Bell is often credited with being the inventor of the telephone since he was awarded the first successful patent. 

Telephone was invented in 1876.

Graham Bell made the first-ever telephone call to his partner, Thomas Watson.

Explanation

1. Mercury

Swift Planet for Mercury

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2. Venus

Eight planets in the solar system

Explanation

Mount Everest is the Highest peak in the world.

The highest part of the Earth is Mount Everest

It is located in Nepal.

The new height of Mount Everest is 8,848.86m (29,032 feet).

Mount Everest was named after George Everest in 1856

First time Mount Everest expedition in 1953

Mount Everest is present in the range of mountains: the Himalayas

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the first person to reach Mount Everest: 

Sherpa Tenzing and Edmund Percival Hillary

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The first man to climb Mount Everest twice was: 

Nawang Gombu

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The first Pakistani woman to scale Mount Everest is:

Samina Baig

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 the first blind man in Asia and the third in the world to climb Mount Everest:

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Explanation

Marconi invented Radio.

Radio was invented in 1895.

Guglielmo Marconi was an Italian inventor. 

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Explanation

Thomas Alva Edison was an American inventor.

He developed many devices: 

• Electric power generation 
•  Mass communication
•  Sound recording
• Motion pictures.

Explanation

Artificial means مصنوعی، قدرتی نہ ہو

Natural means قدرتی

Explanation

Venus
Venus is the closest planet to Earth when it's between Earth and the sun.

At this point, Venus is about 24 million miles away from Earth.

This happens every 584 days.
Mercury
Mercury is the closest planet to Earth while Venus is on the opposite side of the sun from Earth.

At this point, Mercury is about 33 million miles away from Earth.

Explanation

• Neptune is the farthest planet.
• It was visited by the spacecraft Voyager 2.
• It's is a very windy place.
• It has six rings.
• It has 14 moons.

Explanation

In the analogy "Apple : Carrot : Banana :: Apple : Carrot", the missing word should be "Banana".

This maintains the sequence where the first and second items are similar to the third item in the pattern.

Explanation

The correct spelling word is Foreign.

Foreign means غیر ملکی