Explanation

Television Radio Phones spread signals through Electromagnetic Waves

Sound travels at approximately 1,100 feet per second (766 miles per hour).

while

Radio waves travel at the speed of light, which is approximately 186,000 miles per second.

Explanation

The UK, US, Germany, France, Canada, Italy and Japan make up the G7.

Explanation

UNESCO added embroidery in Palestine on 15 December 2021.

There are three UNESCO World Heritage Sites in Palestine.

All of these sites are cultural properties

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Explanation

She admitted me her mistake.

اس نے مجھے اپنی غلطی تسلیم کر لی۔

Me is best to keep the meaning of the original sentence.

me is an objective pronoun.

Explanation

All electromagnetic waves travel at the same speed through empty space

Electromagnetic waves are formed between electrical and magnetic fields due to vibrations.

Electromagnetic waves travel with the speed of light in free space.

The speed of light is  3*10^8 m/s

Hence, Electromagnetic waves travel at the speed of 3*10^8 m/s.

Explanation

Sunlight is composed of the following seven colours:

1.       Violet

2.       Indigo

3.       Blue

4.       Green

5.       Yellow

6.       Orange

7.       Red

Explanation

The Indus River Delta, also known as the Sindhudurgarh, is located in the southern part of Pakistan and begins from the city of Thatta.

The river Indus originates from the Mansarovar Lake

The Indus River flows through India, Pakistan,

The Indus River finally falls into the Arabian Sea near Karachi.

River Indus starts making a delta near the city of Thatta

The old name of the Indus river was: Sindhu

National River of Pakistan: Indus River

6 Barrages constructed in Indus River

Indus River Length: 3,180 km

Indus River 2nd source: Gar Tsangpo

The upper Indus Plain ends at Mithankot 

The upper Indus Plain starts from Kalabagh.

Explanation

Shimmer, Sparkle text, Blinking Background, etc. are known as Text effects

Text effects are found on the text effects tab.

These are simple animations that can be applied to text, for example,

the blinking background

Las Vegas lights,

shimmer,

and others.

sparkling symbols:･ﾟ☆✧

Explanation

Jamal Khashoggi was killed inside the kingdom's consulate in the Turkish city of Istanbul on 2 October 2018.

Jamal Ahmad Khashoggi was a Saudi journalist, dissident, author,

Born: October 13, 1958, Al-Madinah al-Munawwarah, Saudi Arabia

Assassinated: October 2, 2018, İstanbul, Türkiye

Explanation

If I knew her name, I would tell you means

اگر مجھے اس کا نام معلوم ہوتا تو میں آپ کو بتاتا

The second part of the sentence is in the past tense.

The verb to be used should also be in the same tense.

The past tense of the word "know" is "knew".

Therefore, the correct tense here is past tense and the verb used is "knew".