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A. Gypsum
B. Iron
C. Limestone
D. granite
Answer
Answer
B. Iron
Submitted by: Toheed Ahmed
What is used in making of alloys?
A. Gypsum
B. Granite
C. Chromium
D. Lime-stone
Answer
Answer
C. Chromium
Submitted by: Toheed Ahmed
Silica is used in ______?
A. Plastic making
B. Iron making
C. Glass making
D. Wood making
Answer
Answer
C. Glass making
Submitted by: Toheed Ahmed
Plutonium is used as ________?
A. Fuel for nuclear fission
B. Fuel for nuclear fusion
C. Source of chemical energy
D. Source of light energy
Answer
Answer
A. Fuel for nuclear fission
Submitted by: Toheed Ahmed
Which type of Uranium is used in the fission process?
A. Uranium – 234
B. Uranium – 235
C. Uranium – 236
D. Uranium – 237
Answer
Answer
B. Uranium – 235
Submitted by: Toheed Ahmed
The large plates of solar pannels are painted ________?
A. Red
B. White
C. Black
D. Yellow
Answer
Answer
C. Black
Submitted by: Toheed Ahmed
Bio gas is the common name of _________?
A. Natural gas
B. Oxygen
C. Carbon dioxide
D. Nitrogen
Answer
Answer
A. Natural gas
Submitted by: Toheed Ahmed
One thousand watt power is called as _________?
A. 0.5 kilowatt
B. 0.8 kilowatt
C. 1.0 kilowatt
D. 1.5 kilowatt
Answer
Answer
C. 1.0 kilowatt
Submitted by: Toheed Ahmed
One kilowatt-hour is the amount of electrical energy that is consumed by 1000 watt appliance in ________?
A. 30 minutes
B. 45 minutes
C. 1 hour
D. 1 hr and 15 minutes
Answer
Answer
C. 1 hour
Submitted by: Toheed Ahmed
According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in _______?
A. 2 hours
B. 5 hours
C. 8 hours
D. 10 hours
Answer
Answer
D. 10 hours
Submitted by: Toheed Ahmed