Explanation

The smallest Republic in the world is Nauru

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Nauru is the third-smallest country in the world

Nauru is formerly known as Pleasant Island

Capital:                 Yaren

Currency:              Australian dollar

Continent:             Oceania

Area:                     20.98 km²

President            Russ Kun

Population:           12,704 (2018) World Bank

***

while 

The smallest Muslim country is Brunei

Nauru is the smallest republic in the world

Maldives is the smallest in SAARC

Largest Muslim county Indonesia.

Explanation

Know everything about Hazrat Usman (R.A)

Hazrat Usman (RA) at the persuasion of Hazrat Abu-Bakr (RA) accepted Islam.

Wives of Hazrat Usman (RA) namely Ruqayyah (RA) & Umm-e-Kulthum (RA) were the daughter of the Holy Prophet (PBUH).

Hazrat Usman (RA) could not participate in Battle of Badr because his wife Ruqayyah (RA) was on deathbed.

After the death of Ruqayyah (RA), Hazrat Usman (RA) married with Umm-e-Kulthum (RA).

Ruqayyah (RA died on victory day of Battle of Badr.

Hazrat Usman (RA) purchased the adjoining land for 25,000 dirham to extend Masjid-e-Nabavi.

Hazrat Usman used to enfranchise a slave on every Friday.

Muslim Navy was also developed during the period of Hazrat Usman (RA).

 Zun-Noorain means Possessor of Two Lights

Jame-al-Quran means compiler of Quran. 

Explanation

Cardinal directions are the four main points of a compass: north, south, east, and west.

Explanation

Economic decisions are those decisions in which people have to choose what to do in a condition of scarcity.

Explanation

civilization is the stage of human social and cultural development and organization that is considered most advanced.

Explanation

Monsoons cause wet and dry seasons throughout much of the tropics. Monsoons are most often associated with the Indian Ocean. Monsoons always blow from cold to warm regions.

Explanation

Sultan Shahab -ud -din Muhammadwas born in 1162.

He was the younger brother of Ghiasuddin and son of Sultan Bahaudin Suri of Ghure. 

Explanation

The speed of light is much faster than the speed of sound in air.

Light travels 186 thousand miles in 1 second, while sound takes almost 5 seconds to travel 1 mile

Light is a electromagnetic wave that's why it travel faster than sound wave however electromagnetic waves don't need medium to travel but sound wave need medium to travel

ND5-07-2023

Explanation

Calcium hydroxide is an odorless white powder.

It's used in industrial settings, such as:

sewage treatment,

paper production,

construction,

and food processing

ND5-07-2023

Explanation

Mercury is used in thermometers because It has a high coefficient of expansion so that even a small rise in temperature 

Galileo Galilei is claimed to be the inventor of the thermometer.

ND5-07-2023