41. The maximum weight of a body.
in air
in water
in hydrogen
in vacuum
42. Endoscopy is used for internal examination of the abdomen of patient by doctor light is
Depend on reflection
Depend on dispersal
Depend on refraction
Depend on total internal reflection
43. What is absolute zero temperature?
The starting point of any temperature scale.
Theoretically the lowest possible temperature.
At which temperature all liquid substances are condenses to vapour.
At which temperature all substances at the vapour phase.
44. The fish lives under ice-frozen lake because
The fishes is warm blooded creature.
The fishes is inactive in ice.
Water does not freeze to the bottom of the lake.
The ice is good conductor of heat.
45. Which of the following is not metal-minerals?
Hematite
Bauxite
Gypsum
Limonite
46. In the dry cell, which of the following is used as electrolytes?
Ammonium Chloride and Zinc chloride
Calcium Chloride and Ammonium Chloride
Magnesium Chloride and Zinc Chloride
Sodium Chloride and Zinc Chloride
47. What is dry ice?
Solid ice without water
Solid SO2
Solid CO
Solid CO2
48. Which polymer material is used in production of bullet proof jacket?
Nylon 6,6
Rayon
Kevlar
Decron
49. The gas cook the fruit artifically is-
Ether
Ammonia
Acetylene
Ethylene
50. Consider the following statement (a) In fire extinguisher use of baking soda. (b) Slaked lime is use in production of glass. (c) Gypsum is use in production of plaster of paris. Choose correct answer.
a and b
b and c
only a
a, b and c
51. Whose mixture is LPG?
CO and CO2
Butane and Propane
Methane and Ethylene
CO2 and Oxygen
52. What is teflon?
Florocarbon
Hydrocarbon
Microbicides
Insecticide
53. There is also the name of artificial silk.
Rayon
Decron
Fibre glass
Nylon
54. What micro-organism causes Hepatitis-B disease?
Virus
Protozoa
Bacteria
None of these
55. The percentage of water in plasma is-
60%
70%
80%
90%
56. How much protein should taken of a working woman every day?
30 gm
37 gm
40 gm
45 gm
57. Which of the following organism breathes from skin?
Fish
Pigeon
Frog
Cockroach
58. The blood is
A connective tissue
A Epithelium tissue
Both (1) and (2)
None of these
59. Do matched the List I (Disease) with List 2 (the deficiencies caused them) and choose the correct answer from using the codes given below list. List 1 List 2 (the deficiencies caused them)(Disease) (a) Rickets 1. Vitamin D (b) Beriberi 2. Vitamin B1 (c) Night Blindness 3. Vitamin A (d) Scurvy 4. Vitamin C Code: (a) (b) (c) (d)
1 2 3 4
4 2 3 1
3 2 1 4
None of the above
60. Which part of the human body made of lymphatic cells?
Liver
Long Bone
Pancreas
Splenitis
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