56. The molecule having the smallest bond angle is
- NCl3
- AsCl3
- SbCl3
- PCl3
57. Naphthalene, a volatile liquid, is best purified by
- Crystallization
- Distillation
- Steam distillation
- Sublimation
58. Alkaline KMnO4 converts ethylene into
- Ethane
- Ethanol
- Methanol
- Ethylene glycol
59. The major source of CO pollution is
- Forest fire
- Deforestation
- Automobile exhaust
- All of these
60. Graphite is a good conductor of electricity due to the presence of
- Lone pair of electrons
- Free valence electrons
- Cations
- Anions
61. A sugar syrup of weight 214.2 g contains 34.2 g of sugar. The molal concentration of solution is
- 0.55
- 0.5
- 55
- 0.1
62. On electrolysis of dilute sulphuric acid using platinum electrodes, the production obtained at the anode will be
- Hydrogen
- Oxygen
- Hydrogen sulphide
- Sulphur dioxide
63. In the first order reaction, half of the reaction is completed in 100 seconds. The time for 99% of the reaction to occur will be
- 64 s
- 6 s
- 9 s
- 5 s
64. Which of the following is less than zero during adsorption?
- ∆G
- ∆S
- ∆H
- All of these
65. Cassiterite is an ore of
- Mn
- Ni
- Sb
- Sn
66. Which of the following is not tetrahedral in shape?
- NH+4
- SiCl4
- SF4
- So42-
67. Which of the following bond is the strongest?
- F-F
- Cl-Cl
- 1-1
- Br-Br
68. Photographic films and plates have an essential ingredient of
- Silver nitrate
- Silver bromide
- Sodium chloride
- Oleic acid
69. D2-sp3 hybridisation of the atomic orbitals gives
- Square planer complex
- Triangular complex
- Tetrahedral structure
- Octahedral complex
70. Which is a correct name according to IUPAC system?
- 2,3-dimethyl hexane
- 3j-Ethyl-2 methyl pentane
- 3,4-dimethyl pentane
- 2-Ethyl-2 methyl pentane
71. A primary alkyl halide would prefer to undergo
- SN1 reaction
- SN2 reaction
- α-Elimination
- racemisation
72. The two possible stereo-structures of CH3CHOHCOOH which are optically active are called
- atropisomers
- enantiomers
- mesomers
- diastereomers
73. Compounds which are used for the denaturation of alcohols are
- Naptha
- CH3OH
- Pyridine
- Both b and c
74. CH3CHO and C6 H5CH2CHO can be distinguished chemically by
- Benedici’s test
- Lodoform test
- Tollen’s test
- Fehling’s test
75. Through which of the following reactions, the number of carbon atoms can be increased in the chain?
- Grinard reaction
- Cannizzaro’s reaction
- Aldol condensation
- Both a and c
76. Which of the following is Heterocyclic amino acid?
- Lysine
- Tyrosine
- Proline
- Serine
77. Which of the following is a condensation polymer?
- Teflon
- Polystyrene
- PVC
- Dacron
78. The idealistic philosophy of education supports
- Social ideas
- Moral ideas
- Physical strength
- All of these
79. Which of the following is not associated with Aurobindo Ghosh?
- Vital Education
- Physical Education
- International Education
- Mass-making Education
80. The school socializes the child by imparting socially desirable
- Experience
- Skills
- Knowledge
- All of these
81. Sarva Shiksha Abhiyan started in which year?
- 2001
- 2005
- 2008
- 2012
82. Performance-based on learning is due to
- Maturation
- Development
- Growth
- Reinforcement
83. Which of the following is not an aspect of giftedness?
- High intelligence
- High understanding
- High creativity
- High motivation
84. The concept of emotional intelligence does not involve the ability to
- Understand emotions
- Regulate emotions
- Appraise and express emotions
- Arouse emotions
85. The ‘types’ of personality was discussed by
- Frued
- Jung
- Alder
- Pavlov
86. Teachers primary responsibility lies in
- Planning educational experiences
- Keeping students record
- Implementing policies
- All of these
87. The motivated teacher will have which of the following attributes?
- Unrealistic line of aspiration
- Goal-directed behaviour
- Dissatisfaction
- Deprivation of needs
88. 10+2+3 system of Education was introduced through
- National policy on Education 1968
- National policy on Education 1986
- Kothari Commission
- Radhakrishanan Commission
89. National Institute of Education is situated at
- Kolkata
- Madras
- Delhi
- Mumbai
90. Which of the following is not a merit of written communication?
- Accurate
- Forceful
- Precise
- Permanent
91. The best education programme is one which is according to the
- Ability of the child
- Need of the child
- Interest of child
- All of these
92. According to Wood’s dispatch, the medium of instruction should be
- Only English
- Only Sanskrit
- Only Hindi
- English and Vernacular
93. What was the nature of the Harappan economy?
- Rural
- Urban
- Industrial
- Capitalization
94. The earliest school of Indian philosophy is
- Samkhya
- Vaisesika
- Karma Mimamsa
- Yoga
95. The capital of the Rashtrakutas was
- Vengi
- Vatapi
- Malwa
- Manyakhet
96. Which sultanate ruler put forward the view that the state should be based on the willing support of the Governed?
- Jalaluddin Khalji
- Iltutmish
- Alauddin Khalji
- Firoz Tughlaq
97. The centre of the Bhakti movement in Maharashtra was
- Nasik
- Nagpur
- Pandharpur
- Poona
98. In British India, the middle class in Bengal mainly consisted of
- Industrialists
- Zamindars
- Businessmen
- Moneylenders
99. The Dead Sea is an example of
- Horst
- Graben
- Rift valley
- All of these
100. What is the percentage of insolation received by the earth’s surface?
- 33%
- 42%
- 51%
- 66%
101. High tides are also called?
- Neap tides
- Spring tides
- Ebbs
- None of these
102. Ozone depletion is mainly caused by
- Carbon dioxide
- Chlorofluorocarbons
- Carbon monoxide
- None of these
103. Cardamom hills are also known as
- Nilgiri hills
- Annamalai hills
- Yelagiri hills
- Palani hills
104. The south-west monsoon brings rain in India in the month of
- January
- February
- June
- December
105. Red soil is found in areas of
- Low rainfall
- High rainfall
- No rainfall
- None of these
106. Which of the following trees is not of softwood variety?
- Fir
- Mahagony
- Pine
- Spruce
107. Betwa river joins of the following rivers?
- Ganga
- Yamuna
- Son
- Brahmaputra
108. The Gulf of Cambay is associated with which of the following?
- Coal
- Oil and Natural Gas
- Hydroelectricity
- Nuclear minerals
109. Vector of Kala-azar disease is
- Dragonfly
- Mosquito
- Sandfly
- Housefly
110. Which of the following is a flightless bird?
- Kite
- Eagle
- Emu
- Fowl
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