Science-General Knowledge Questions, Quiz
Q76. Goiter disease is caused by the deficiency of
(a) Iron
(b) Iodine
(c) Calcium
(d) Riboflavin
Answer: (b) Iodine
Q77. Pellagra is caused by which vitamin deficiency
(a) Vitamin -A
(b) Vitamin C
(c) Vitamin D
(d) Vitamin B12
Answer: (d) Vitamin B12
Q78. Which material is used in electric heater
(a) Tungsten
(b) Nichrome
(c) Brass
(d) Iron
Answer: (b) Nichrome
Q79. Which one of the following forms of phosphorus is most reactive
(a) Black phosphorus
(b) White phosphorus
(c) Violet phosphorus
(d) Red phosphorus
Answer: (b) White phosphorus
Q80. Formic acid is produced by ___________
(a) White ants
(b) Cockroaches
(c) Red ants
(d) Mosquitoes
Answer: (c) Red ants
Q81. The spring balance works on the principle of ____________
(a) Boyle's Law
(b) Hooke's Law
(c) Bernoulli's principle
(d) Pascal's Law
Answer: (b) Hooke's Law
Q82. DOTs is a treatment given to patients suffering from
(a) Polio
(b) AIDS
(c) Hepatitis
(d) Tuberculosis
Answer: (d) Tuberculosis
Q83. Buoyancy is the __________ force on a floating body
(a) Upward
(b) Downward
(c) Forward
(d) Backward
Answer: (a) Upward
Q84. The nitrogenous waste of Human Beings is known as
(a) Ammonia
(b) Uric Acid
(c) Urea
(d) None of the above
Answer: (c) Urea
Q85. When ice floats on water, its _____ part remains outside the water
(a) 0.1
(b) 0.3
(c) 0.5
(d) 0.75
Answer: (a) 0.1
Q86. The Fat soluble vitamins are stored in
(a) Skin
(b) Stomach
(c) Small Intestine
(d) Liver
Answer: (d) Liver
Q87. X-ray was discovered by
(a) William Crookes
(b) Philipp Lenard
(c) Wilhelm Roentgen
(d) Max von Laue
Answer: (c) Wilhelm Roentgen
Q88. Proteins are made up of
(a) Amino Acids
(b) Fatty Acids
(c) Glucose
(d) Nucleotides
Answer: (a) Amino Acids
Q89. Phenol is also known as
(a) Hydrofluoric Acid
(b) Boric Acid
(c) Acetic Acid
(d) Carbolic Acid
Answer: (d) Carbolic Acid
Q90. Potato is a
(a) root
(b) fruit
(c) tuber
(d) bulb
Answer: (c) tuber
Practice Test Exam