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A. 46
B. 62
C. 74
D. 48
Answer
Answer
A. 46
Submitted by: Toheed Ahmed
The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?
A. Oxygen
B. Carbon dioxide
C. Hydrogen
D. Nitrogen
Answer
Answer
D. Nitrogen
Submitted by: Toheed Ahmed
A common skin condition that causes skin redness and irritation is known as
A. Diphtheria
B. Leukoderma
C. Psoriasis
D. Hypermetropia
Answer
Answer
C. Psoriasis
Submitted by: Toheed Ahmed
Microphone is used to convert sound waves into
A. Electrical energy
B. Mechanical energy
C. Kinetic energy
D. Potential energy
Answer
Answer
A. Electrical energy
Submitted by: Toheed Ahmed
Cooking gas is a mixture of _________?
A. Ammonia and carbon dioxide
B. Butane and propane
C. Hydrogen and helium
D. Hydrogen and butane
Answer
Answer
B. Butane and propane
Submitted by: Toheed Ahmed
Extreme and irrational fear of death is known as
A. Apiphobia
B. Agoraphobia
C. Jhanatophobia
D. Aerophobia
Answer
Answer
C. Jhanatophobia
Submitted by: Toheed Ahmed
Mixing of which material makes rubber more flexible?
A. Graphite
B. Marble powder
C. Sulphur
D. Potassium permanganate
Answer
Answer
C. Sulphur
Submitted by: Toheed Ahmed
A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as
A. Diphtheria
B. Cataract
C. Hemophilia
D. Glaucoma
Answer
Answer
B. Cataract
Submitted by: Toheed Ahmed
What is the composition of stainless steel?
A. Chromium, Iron and Carbon
B. Iron, Graphite and Carbon
C. Niobium, titanium and Iron
D. Carbon, cotton and Ilmente
Answer
Answer
A. Chromium, Iron and Carbon
Submitted by: Toheed Ahmed
Why you feel pain in your ear when aeroplane goes down?
A. No air pressure
B. Turbelance
C. High air pressure
D. Low air pressure
Answer
Answer
C. High air pressure
Submitted by: Toheed Ahmed