A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the Center of gravity always above vertically above the rope
0
The sky appears blue because the earth’s atmosphere __________?
2
The property by virtue of which metals can be beaten into thin sheets is known as?
A. Scatters blue light
B. Reflects blue light
C. Transmits blue light
D. Has actual blue cover
0
Steering of a car involves?
A. Ductility
B. Malleability
C. Conductivity
D. Density
0
Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?
A. A single force
B. Two forces acting in the same direction
C. Two forces acting along different lines and in opposite direction.
D. A pair of forces acting along the same line and in opposite direction
10
Fuse wire is made of_____________?
A. Carbon dioxide
B. Chlorofluorocarbons
C. Nitrogen oxides
D. Methane
3
The approximate intensity level of the sound which can cause damage to the ear drum is?
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminum
D. 63% lead and 37% aluminum
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0
Nation of hood destroyed by ______________?
A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB
0
What is the smallest unit of heredity?
A. Through Flood
B. Continuous rain and Storm
C. Azaab of Mosquitoes
D. A Dreadful Earthquake
0
When a patient’s immune system becomes reactive to a drug, this is an example of?
A. Chromosomes
B. Gene
C. Nucleotides
D. none
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