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A. Sliding to rolling
B. Rolling to sliding
C. Potential energy to kinetic energy
D. Dynamic to static
Answer
A. Sliding to rolling
Submitted by: Toheed Ahmed
Ice blocks are covered with sawdust
A. To prevent the dust from collecting on the ice
B. Because ice being cold cannot be lifted with bare hands
C. To provide necessary insulation from heat
D. None of the above
Answer
C. To provide necessary insulation from heat
Submitted by: Toheed Ahmed
The acid used in a car battery is
A. Hydrochloric acid
B. Nitric acid
C. Sulphuric acid
D. Carbonic acid
Answer
C. Sulphuric acid
Submitted by: Toheed Ahmed
After drinking contaminated water, you would be most apt to develop symptoms of
A. Malaria
B. Schistosomiasis
C. Typhoid fever
D. Yellow fever
Answer
C. Typhoid fever
Submitted by: Toheed Ahmed
Storage batteries commonly contain
A. Copper
B. Lead
C. Mercury
D. Iron
Answer
B. Lead
Submitted by: Toheed Ahmed
In eye donation, which one of the following parts of donor’s eye is utilized?
A. Iris
B. Lens
C. Cornea
D. Retina
Answer
C. Cornea
Submitted by: Toheed Ahmed
Washing soda in water behaves
A. Alkaline
B. Acidic
C. Neutral
D. None of these
Answer
B. Acidic
Submitted by: Toheed Ahmed
The gland which maintains body temperature is the
A. Thyroid gland
B. Hypothalamus
C. Adrenals
D. Thymus
Answer
B. Hypothalamus
Submitted by: Toheed Ahmed
Optical fibres are the fine strands of ________?
A. Glass
B. Iron
C. Calcium
D. Mercury
Answer
A. Glass
Submitted by: Toheed Ahmed
A Parsec is unit of distance. It is equal to:
A. 2.26 light years
B. 3.26 light years
C. 4.26 light years
D. None of these
Answer
B. 3.26 light years
Submitted by: Toheed Ahmed