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A. Methane, butane and propane
B. Mathane, ethane and hexane
C. Ethane, hexane and nonane
D. None of the above
Answer
A. Methane, butane and propane
Submitted by: Toheed Ahmed
Mother’s milk is preferred to cow’s milk because it contains
A. More lipids and less fats
B. Less fats and less lipids
C. Less lipids and more fats
D. More fats and more lipids
Answer
B. Less fats and less lipids
Submitted by: Toheed Ahmed
Which of the following is used as a food preservative?
A. Citric acid
B. Sodium benzoate
C. Sodium perborate
D. None of the above
Answer
B. Sodium benzoate
Submitted by: Toheed Ahmed
Light energy is converted into chemical energy by
A. Photosynthesis
B. Respiration
C. Electrolysis
D. Transpiration
Answer
A. Photosynthesis
Submitted by: Toheed Ahmed
Which of the following scales was devised by Celsius?
A. Centigrade
B. Absolute
C. Fahren heit
D. Romer
Answer
A. Centigrade
Submitted by: Toheed Ahmed
Which of the following has been found useful in keeping the cholesterol level down?
A. Garlic
B. Serpentina
C. Turmeric
D. Tulsi
Answer
A. Garlic
Submitted by: Toheed Ahmed
The antibiotic pencillin is obtained from
A. Fungus
B. Sea weeds
C. Bacteria
D. Plants
Answer
A. Fungus
Submitted by: Toheed Ahmed
X-rays and y-rays are able to destroy the living tissues by the process of
A. Oxidation
B. Electrolysis
C. Lonisation
D. Scattering
Answer
A. Oxidation
Submitted by: Toheed Ahmed
When water boils, its temperature
A. Begins to decrease
B. Remains constant
C. Begins to increase
D. Fluctuates around a value
Answer
B. Remains constant
Submitted by: Toheed Ahmed
Bagasse, a by-product of sugar manufacturing industry, is used for the production of
A. Paper
B. Alcohol
C. Confectioneries
D. Glass
Answer
A. Paper
Submitted by: Toheed Ahmed