61. Which of the following pairs is not correctly matched?
Vitamin B1 - Oranges
Vitamin D-Cod-liver oil
Vitamin E - Wheat germ oil
Vitamin K - Alfalfa
62. Teflon is a polymer of which of the following monomers?
Tetrafluoroethylene
Vinyl chloride
Chloroprene
Acetylene dichloride
63. Bakelite is formed by the condensation of
Urea and formaldehyde
Phenol and formaldehyde
Phenol and acetaldehyde
Melamine and formaldehyde
64. Which of the following vitamins is known as ergocalciferol?
Vitamin D2
Vitamin D3
Vitamin B12
Vitamin B6
65. Which of the following pairs is not correctly matched?
Retinol - Xerophthalmia
Tocopherol- Beriberi
Cyanocobalamin - Anaemia
Ergocalciferol - Rickets
67. Which one of the following is an antibiotic drug?
Quinine
Sulphaguanidine
Chloramphenicol
Aspirin
68. Match List-I with List-II and select the correct answer using the codes given below the lists: List-I (Substances) List-II (Applications) a. Aspartame 1. Synthetic rubberb. Freon 2. Anti-histaminec. Neoprene 3. Artificial Sweetenerd. Benadryl 4. Refrigerant Codes: a b c d
1 3 4 2
2 4 1 3
3 4 1 2
3 1 2 4
69. Which of the following hormones play a role in release of milk from mammary glands?
Adrenaline
Thyroxine
Progesterone
Oxytocin
70. The gas used in the manufacture of Vanaspati Ghee from Vanaspati Oil is
Hydrogen
Oxygen
Nitrogen
Carbon dioxide
71. LPG used as domestic fuel chiefly contains
Methane
Propane
Ethylene
Butane
72. Soap removes grease by
Coagulation
Adsorption
Emulsification
Osmosis
73. Which of the following vitamins is used as an antidote to anticoagulant poisons?
Vitamin A
Vitamin D
Vitamin E
Vitamin K
74. Match List-I with List-II and select the correct answer using the codes given below the lists: List-I List-IIa. Skin Cancer 1. Chlorofluorocarbonsb. Noise Pollution 2. Ultraviolet lightc. Global Warming 3. Decibeld. Ozone Hole 4. Carbon dioxide Codes: a b c d
1 2 3 4
2 3 4 1
2 3 1 4
4 3 2 1
75. In human body, Vitamin A is stored in
Liver
Skin
Lung
Kidney
76. Which of the following radio isotopes is used in the treatment of blood cancer (leukemia)?
Iodine-131
Sodium-24
Phosphorus - 32
Cobalt-60
77. Iodised salt contains
Free iodine
Calcium iodide
Magnesium iodide
Potassium iodide
78. Which of the following is present in maximum amount in acid rain?
HCl
HNO3
H2 SO4
H2CO3
79. ‘God particle’ is
Neutrino
Higgs Boson
Meson
Positron
80. The United Nations Framework Convention on Climate Change deals with
Reduction in fossil fuel usage
CO2 emissions mitigation
Reduction in Uranium production
Greenhouse gases emissions mitigation
12 Total Test
360 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
75 Total Test
2250 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
69 Total Test
2070 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
Timer for time management
