Ear | MCQs

Explanation

Eratosthenes was the first person to calculate the Earth's radius in the 3rd century B.C.E.

He was a Greek astronomer who lived in Alexandria, Egypt.

Eratosthenes's calculation of the Earth's radius was 6,366 km, which is close to the modern value of 6,378 km.

Explanation

Explanation

Hazrat Zoaib bin Kalaib (RA) played a role in the spread of Islam, but the first person to bring Islam to Yemen was not him.

It was Hazrat Muadh ibn Jabal (RA) who was sent by the Prophet Muhammad (PBUH) to Yemen to teach Islam and collect Zakat.

He was the first one to introduce Islam to the region. 

Explanation

A glacier is a river of ice sliding down a mountain carrying along with morainic material.

Glaciers usually deform and get down their weight.

On earth, 99% of glacial ice is there in vast ice sheets in the polar regions and the mountain ranges.

Explanation

     Fifth largest planet in the solar system is: Earth

Explanation

موسم بدلتا ہے کیونکہ زمین سورج کے گرد گھوم رہی ہے۔

Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays.

So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere. 

Explanation

The 1992 Earth Summit was the first summit in the World.

It was held in Rio de Janeiro Brazil from June 3 to June 14, 1992

Additional Information

2018 is the 7th Digital Earth Summit, held in El Jadida (Morocco)

2019 - The Santiago Climate Change Conference, is the 25th session (COP25)

The 2022 Earth Summit  was held in Stockholm

Explanation

The Prophet's first business trip was to Syria at age 12 with his uncle Abu Talib (RA).

During this journey, he met a monk named Bahira in Basra, Syria. 

Shab-e-Miraj refers to a separate miraculous night journey of Prophet Muhammad (PBUH

Explanation

حضرت حمزہ بن عبد المطلب ﷺکے چچا اور رضاعی بھائی ہیں

دونوں نے ثویبہ جو ابو لہب کی لونڈی تھی کا دودھ پیا تھا

Explanation

Antarctica is the coldest place in the world where temperatures are below minus 133 degrees on a clear winter night.

Top  coldest place on the Earth is:

1) Eastern Antarctic Plateau, Antarctica (-94°C)

2) Vostok Station Antarctica (-89.2°C) 

3) Amundsen-Scott Station, Antarctica (-82.8°C)

4) Denali, Alaska, United States of America (-73°C)

5) Klinck station, Greenland (-69.6°C) 

6) Oymyakon, Siberia, Russia (-67.7°C)

 while

Which of the following is the coldest capital city of the world? Ulaanbaatar

The coldest region in the atmosphere is the? Mesosphere