- Osteomalacia
- Rickets
- Both A & B
- Scurvey
- c
-
Deficiency of Vitamin A became causes of Night Blindness.
Deficiency of Vitamin C became causes of Scurvey.
2021
All Solved Past Papers 2021 are included in this section.All Solved MCQs of 2021 of All Posts, All Departments and All Testing Services are also included in this section.
CNG stands for:
- Convened Natural Gas
- Conduced Natural Gas
- Compressed Natural Gas
- Conducted Natural Gas
- c
-
CNG invented first time in 1930s.
Maximum Quantity of CNG is used in Iran.
The lenses which are used in Camera are called:
- Convex Lens
- Concave Lens
- Condenser Lens
- None of these
- a
-
Convex Lens are used in Microscope.
What is Unit of Electric Current?
- Columb
- Ampere
- Joule
- Watt
- b
-
Columb is a unit of Charge.
Joule is unit of Work.
Meteorology is the study of:
- Winds and Clouds
- Atmosphere
- Air and Sound
- None of these
- b
-
It is considered that Meteorology was introduced in 350 BC by Aristotle.
The good sources of Vitamin A are:
- Seeds
- Fresh Vegetables and Fruits
- Green Leefy Vegetables
- None of these
- c
-
The source of Vitamin C are Fresh Vegetables and Fruits.
The good Sources of Iodine is Sea Foods.
The good source of Vitamin B-Complex are Seeds.
The famous book Al-Qanun was written by:
- Zakariya Al-Razi
- Abu Ali Sina
- Jabar Bin Hayyan
- Abdul Qasim Majreeti
- b
-
He was Muslim Scientist.
Abu Ali Sina is also known as Ibn E Sina.
Ibn Sina wrote Five books on Medicine.
Monsoon is caused by………
- Revolution of Earth
- Seasonal Reversal of Winds
- Movement of Clouds
- Rise in Temperature
- B
Which of the following atmospheric layers help in radio communication?
- Ozone layer
- Ionosphere
- Troposphere
- Exosphere
- b
-
There are Five main layers of Atmosphere, which are:
Troposphere
Stratosphere
Mesosphere
Thermosphere (Ionosphere is Secondary layer)
Exosphere
Kilowatt Hour is a unit of:
- Power
- Energy
- Electric Current
- All of the given
- b
-
Unit o Electric Current is Ampere.
Unit of Power is Watt.