1. Que: At
what temperature the density of water is maximum?
Ans: 4
°C (39 °F)
2. Que: On
what factors does inertia of the body depend?
Ans: Its
mass
3. Que: Using
which method, the purity of the metal is determined?
Ans: Archimedes
Principle
4. Que: Which
instrument is used to study the behaviour of vibrating string?
Ans: Sonometer
5. Que: To
measure the wavelength of X-rays which device is used?
Ans: Bragg
Spectrometer
6. Que: Law
of inertia is also known as?
Ans: Newton's
first law
7. Que: Is
atmospheric humidity measured by?
Ans: Hygrometer
8. Que: What
is the measuring unit for Intensity of Light?
Ans: Lumens
Per Square Meter or LUX.
9. Que: Is
heat converted into Electric Energy by?
Ans: Thermoelectric
Generator
10. Que: Change
in frequency or wavelength of a wave for an observer who is moving relative to
the wave source is called?
Ans: Doppler’s
effect
11. Que: What
does SONAR stand for?
Ans: Sound
Navigation and Ranging
12. Que: What
are the outer of the human ear is called?
Ans: Pinna
13. Que: The
branch of physics which deals with the study of the relation of heat energy
with different types of energy is called?
Ans: Thermodynamics.
14. Que: Cloudy
nights are warmer than clear nights, why?
Ans: Clouds
reflect the radiations emitted by the earth at night and keep it warm.
15. Que: What
is Fluid Density?
Ans: The
ratio of mass to the volume of a body.
16. Que: The
intermolecular force of attraction acting between the molecules of the same
substance is called?
Ans: Cohesive
Force
17. Que: Venturi
tube and aspirator pump work on which theorem?
Ans: Bernoulli’s
Theorem
18. Que: In
Ohm’s Law I=V/R; what is R?
Ans: The
resistance of the resistor
19. Que: Magnetic
Compass always direct in which direction?
Ans: North-South
(N-S) direction.
20. Que: The
escape velocity of Earth is?
Ans: 11.2
km/s
21. Que: The
fuel used in rockets is called?
Ans: Rocket
Propellant
22. Que: What
is CH2CHOH.CH2OH?
Ans: Glycerol,
a trihydric alcohol
23. Que: Why
is Chloroform stored in closed dark coloured bottles completely filled?
Ans: Because
it is oxidized by air in the presence of sunlight to an extremely poisonous gas
phosgene.
24. Que: What
is the reason behind Acid Rain?
Ans: The
presence of oxides of nitrogen and Sulphur in the air.
25. Que: The
process “Vulcanization of rubber” is processed at what temperature?
Ans: 373
K to 415 K
26. Que: Which
glasses are used for making lenses for spectacles?
Ans: Crookes
Glass
27. Que: What
is the chemical formula for Plaster of Paris?
Ans: CaSO4.
2H2O
28. Que: What
is sodium hydrogen carbonate?
Ans: Baking
Soda
29. Que: What
is Universal Solvent?
Ans: Water
30. Que: What
is the Ph level of Blood?
Ans: 7.4
31. Que: Which
blood group is a universal donor?
Ans: O
Negative
32. Que: Which
body part is affected by the disease “Arthritis”?
Ans: Joints
33. Que: Diphtheria
is caused by which bacteria?
Ans: Corynebacterium
diphtheriae
34. Que: Which
is the largest and strongest Bone in the body?
Ans: Femur
(thigh bone)
35. Que: Which
is the thinnest Skin in our body?
Ans: Eyelid
36. Que: Warm
blooded animals with four chambered hearts are called?
Ans: Mammalia
37. Que: What
is the chemical name of Vitamin B12?
Ans: Cyanocobalamin
38. Que: Which
is the major site for digestion and absorption of nutrients in our body?
Ans: Small
Intestine
39. Que: What
are the Stages in the Digestive Process?
Ans: Movement-Secretion-Digestion-Absorption-Elimination
40. Que: The
outermost wall layer of our heart is called?
Ans: Epicardium
41. Que: Which
is the largest and main thinking part of the brain?
Ans: Forebrain
42. Que: Is
cell nucleus also called as?
Ans: Brain
of the cell
43. Que: Which
is the Smallest human cell?
Ans: Red
Blood Bell (RBC)
44. Que: Is
insulin hormone produced by?
Ans: Pancreas
45. Que: Constituent
Assembly in 1946 was set up under which plan?
Ans: Cabinet
mission plan
46. Que: Directive
Principles of State Policy are borrowed from which Constitution?
Ans: Irish
Constitution
47. Que: The
Scheduled and Tribal Areas are described under which articles?
Ans: Article
244 to 244A
48. Que: “Right
to Property” was deleted under which constitutional amendments?
Ans: 44th
Constitutional Amendment Act, 1978
49. Que: Who
is the executive head of the Republic?
Ans: President
50. Que: What
is the tenure of the Lok Sabha?
Ans: 5
years
51. Que: President’s
Rule is levied under which article?
Ans: Article
356
52. Que: Where
do the receipts received, loans raised & the income of the Govt. of India
are deposited?
Ans: Parliamentary
Funds
53. Que: Who
is the first legal officer of the Government of India?
Ans: Attorney
General of India
54. Que: Name
the only state in the Indian Union which has its own separate Constitution?
Ans: Jammu
& Kashmir
55. Que: Who
discovered the New Sea Route “the Cape route” (Europe to India)?
Ans: Vasco
da Gama
56. Que: Which
treaty was signed by Haider Ali & the allies consisting of the Company, the
Raja of Tanjore, & the Malabar ruler?
Ans: Treaty
of Madras
57. Que: Which
Indian city was renamed Alinagar after its capture by Siraj-ud-Daula?
Ans: Calcutta
58. Que: First
War of Indian Independence was marked by which incident?
Ans: Mangal
Pandey’s involvement in an attack on his senior British officers on 29th March
1857 at Barrackpore.
59. Que: Who
was First Governor General of India by Government of India Act 1833?
Ans: Lord
William Bentinck (1828-1835)
60. Que: Who
formed the Indian National Congress?
Ans: A.O.Hume
in 1885
61. Que: Rabindranath
Tagore returned his Knighthood (title) in protest of which incident?
Ans: Jallianwala
Bagh Massacre (April 13, 1919)
62. Que: The
boycott of government affiliated educational institutions was the part of which
movement?
Ans: Noncooperation
movement (1920-22)
63. Que: Which
dynasty ruled over Tamil Nadu & parts of Karnataka?
Ans: Chola
Dynasty
64. Que: What
was the time period for the Tughlaq Dynasty?
Ans: 1320-1414
65. Que: Who
was known as “But-Shikan” (destroyer of the image)?
Ans: Mahmud
of Ghazni
66. Que: Who
was the ‘first & only Muslim lady who ever ruled India’?
Ans: Razia
Sultana
67. Que: Who
founded the Khilji dynasty?
Ans: Jalaluddin
Khilji
68. Que: Who
founded the Mughal rule in India?
Ans: Babur
(1526)
69. Que: Who
introduced Din-i-Ilahi?
Ans: Akbar
70. Que: The Battle
of Haldighati was fought between?
Ans: Maharana
Pratap and Akbar
71. Que: How
was trade carried under Indus Valley Civilization?
Ans: Through
Barter System
72. Que: Who
founded Jainism in India?
Ans: Rishabhanath
73.
Que: Which
is the brightest star after Sun?
Ans: Sirius
74. Que: Which
planet is called as “Earth's Twin”?
Ans: Venus
75. Que: Imaginary
lines drawn parallel to the equator are called?
Ans: Earth
Latitude
76. Que: Where
is Indian Standard Time fixed?
Ans: On
the mean of 82 1/2°E Meridian, a place near Allahabad.
77. Que: What
happens when travelers cross the Date Line from west to east?
Ans: They
repeat a day
78. Que: Summer
Solstice comes on which date?
Ans: 21st
June
79. Que: The
farthest position of earth from the Sun is called?
Ans: Aphelion
80. Que: Change
in the direction of wind & ocean currents is a result of?
Ans: Earth’s
rotation
81. Que: Volcanoes
which erupt periodically are called?
Ans: Active
Volcano
82. Que: Himalaya
Mountains are which type of mountains?
Ans: Fold
Mountains
83. Que: Which
is the lowest layer of the atmosphere?
Ans: Troposphere
84. Que: Winds
blowing from the Subtropical High-Pressure Belt towards the Equatorial Low-Pressure
Belt are called as?
Ans: Trade
Winds
85. Que: Cyclonic
storms that develop over the warm oceans of the tropics are called?
Ans: Tropical
cyclones
86. Que: Which
is the lowest point of the Indian Ocean?
Ans: Java
Trench
87. Que: What
is the total coastline of India?
Ans: 7516
km
88. Que: What
is the length of the Ganga River System?
Ans: 2525
Km
89. Que: Which
is most suited soil for irrigation & can produce bumper crops of rice,
wheat, maize, sugarcane, tobacco, cotton, jute, oilseeds, etc.?
Ans: Alluvial
soil
