General Science Mcqs for PPSC, FPSC, NTS

The source of oxygen in photosynthesis is

A. water
B. salts
C. minerals
D. glucose

The instrument used to measure wind speed is?

A. Anemometer
B. Barometer
C. Hydrometer
D. Hygrometer

The natural fats and oils are composed of_________

A. Carbon, Hydrogen and Oxygen
B. Carbon, Hydrogen and Nitrogen
C. Carbon, Oxygen and Nitrogen
D. Hydrogen, Oxygen and Nitrogen

The energy value of food is measured in_______?

A. Joule
B. Calories
C. Tesla
D. Proteins

Wind energy is the __________ energy.

A. Potential
B. Transverse
C. Kinetic
D. Mechanical

Who is considered the founder of meteorology?

A. Aristotle
B. Plato
C. Einstein
D. Newton

Water covers __________ of the Earth’s surface?

A. 61%
B. 67%
C. 71%
D. 76%

In general, wind speed of 10 –13 kph caused_______?

A. minor or no damage
B. considerable damage
C. severe damage
D. extreme damage

Acid rain is mainly caused by emissions of __________ in the atmosphere?

A. Sulfur Dioxide and Potassium Nitrate
B. Sulfur and Charcoal
C. Nitrogen Oxide and Potassium Nitrate
D. Sulfur Dioxide and Nitrogen Oxide

About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

A. Oxygen
B. Carbon Dioxide
C. Silicon
D. Clay