Options:
- A. Vitamins B1
- B.
- C.
- D.
View Answer
D.
Everyday Science
By which process copper is refined ____________?
Options:
- A. Roasting
- B. Oxidation
- C. Zone Refining
- D. Electrolysis
View Answer
A. Roasting
Intrinsic Semi-conductor is also known as__________?
Options:
- A. Impure-Conductor
- B. Pure-Conductor
- C. Simple Conductor
- D. None of these
View Answer
B. Pure-Conductor
Each day human body breathe in __________ liters of air.
Options:
- A. 5,000 to 10,000
- B. 10,000 to 15,000
- C. 15,000 to 20,000
- D. 20,000 to 25,000
View Answer
B. 10,000 to 15,000
The nearest planet to the Earth is _________?
Options:
- A. Venus
- B. Mercury
- C. Mars
- D. Moon
View Answer
A. Venus
The SI unit of electric current is?
Options:
- A. Coloumb
- B. Ampere
- C. Volt
- D. Watt
View Answer
B. Ampere
The natural fats and oils are composed of_________?
Options:
- A. Carbon, Hydrogen and Oxygen
- B. Carbon, Hydrogen and Nitrogen
- C. Carbon, Oxygen and Nitrogen
- D. Hydrogen, Oxygen and Nitrogen
View Answer
A. Carbon, Hydrogen and Oxygen
Max Planck received the noble prize in Physics in 1918 for his discovery of ?
Options:
- A. electron
- B. energy quanta
- C. photon
- D. positron
View Answer
B. energy quanta
Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?
Options:
- A. Electromagnetic force and gravitational force
- B. Electromagnetic force and weak nuclear force
- C. Gravitational force and weak nuclear force
- D. Weak nuclear force and strong nuclear force
View Answer
B. Electromagnetic force and weak nuclear force
Orbital period of the planet Mercury around the sun is _____________?
Options:
- A. 88 days
- B. 365 days
- C. 2 years
- D. 98 days
View Answer
A. 88 days