Most Important & Most Repeated MCQs

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BTU stands for British Thermal Unit.
BTU is used in heating / cooling system.
1 BTU is an energy that is required to raise the temperature of 1 pound of water by 1F.

Cholera is caused by the bacterium Vibrio cholerae.
It infects the intestines, usually through contaminated water or food, leading to severe diarrhea and dehydration.

Hemoglobin in blood is a complex protein rich in iron.
Hemoglobin is made up of Globin and Heme.
Globin is protein part and Heme is iron containing part.

Endemic means disease that is always present in certain area.
Pandemic means a disease that spreads in countries or worldwide.
Epidemic means when many people in specific area get a disease at the same time.

James Watt as a Scottish Engineer.
He invented Steam Engine in 1765.
Steam Engine is not invention of a single person.
First, Thomas Savery in 1698 worked on the steam engine, then Thomas Newcomen in 1712 improved it, and by studying both their ideas, James Watt made the modern engine in 1765.

Adam’s Peak is locally known as Sri Pada.
The height of this sacred mountain peak is 2243 meters.

Tipu Sultan is known as Tiger of Mysore.
The real name of Tipu Sultan was Fateh Ali.
At the age of 17, Tipu Sultan took charge of Military Missions.
He was born on 1st December 1751 and died on 4th May 1799.

Aluminum forms almost 8.3% of Earth’s mass.
It is mostly found in Bauxite.
The atomic number of Aluminum is 13.

The term of OIC Secretary General is renewable only for one time for the period of two years.
Current Secretary OIC is Hissein Brahim Taha since 29th November 2020. He belongs to Chad.
He is 12th Secretary General of OIC