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

GMT stands for Greenwich Mean Time,

It is the local clock time at Greenwich.

From 1884 until 1972

Explanation

 Active voice:- Open the door.

Passive voice:- Let the door be opened.

For order:

Active Voice Formula: V + object.

Passive Voice Formula: Let + subject + be + V

Explanation

Senkaku is a disputed island between Japan and China located in the East China Sea.

the Diaoyu Islands in the People's Republic of China (PRC), and the Tiaoyutai Islands in the Republic of China (ROC or Taiwan)

The Senkaku Islands dispute, or Diaoyu Islands dispute, is a territorial dispute over a group of uninhabited islands 

Explanation

Ariana Afghan Airlines, also known as Ariana.

It is the flag carrier and largest airline of Afghanistan.

It is founded in 1955.

It is the oldest airline of Afghanistan.

Explanation

Priestly discover oxygen in 1776.

Oxygen makes up about 46-50% of the Earth's crust by weight, mainly in the form of oxides and silicates.

It is also a major component of water (H₂O).

It is abundant in the atmosphere as O₂.

Explanation

Montenegro became the 192nd UN Member on 28 June 2006.

Montenegro Capital is Podgorica.

Montenegro Currency is Euro.

Montenegro official language is Montenegrin.

Montenegro located is in Continent Europe.

AGM 30.4.23

Explanation

The main constituent of hemoglobin is iron.

Hemoglobin transports oxygen and exhibits a quaternary protein structure.

Iron is crucial for hemoglobin formation; its deficiency can impact hemoglobin production.

Heme in hemoglobin is protoporphyrin IX.

Infants reach adult hemoglobin levels by the end of their first year.

Ferric ions are not part of hemoglobin.

Hemoglobin is found dissolved in plasma.

Explanation

Explanation

Asif Ali Khan Durrani, appointed as special envoy for Afghanistan in May 2023