MAGME SCHOOL OF BANKING Class Room - Daily Dose BookletDDB NO: Chemistry 01
1 (b) a reversible change
2 (c) an undesirable change
3 (a) an exothermic change
4 (b) earthwuake
5 (c) Kalpana Chawla
6 (a) Our body loses weight in space
7 (d) 30 crore years
8 (c) Rusting of iron
9 (b) Brustin of crackers
10 (c) Making of ornaments from gold
11 (d) Ripening of fruits
12 (c) Blooming of volcano
13 (a) Heart beat
14 (d) Earthquake
15 (b) Exothermic
16 (a) Endothermic
17 (d) Reversible
18 (b) Desirable
19 (c) Edothermic
20 (b) Heat
21 (a) Exothermic
22 (a) Exothermic
23 (a) winnowing
24 (c) sieving
25 (a) filtration
26 (b) evaporation
27 (c) handpicking
28 (c) filtration
29 (a) sieving
30 (c) hand picking
31 (b)winnowing
32 (c) Winnowing
33 (a) sieving
34 (b) magnetic separation
35 (c) supernatant liquid
36 (d) residue
37 (d) liquid to vapour
38 (a) evaporation
39 (b) condensation
40 (c) both (a) and (b)
41 (d) All the above
42 (c) 3.5
43 (d) All the above
44 (a) crystallization
45 (a) Electrical
46 (c) Kinetic energy
47 (c) Solar cells
48 (d) mechanical
49 (a) electric power
50 (d) all the above
51 (a) Solar energy
52 (b) James Joule
53 (b) Industry
54 (d) Sound
55 (a) heat
56 (a) energy from fuel
57 (b) potential
58 (c) kinetic
59 (b) Joule
60 (b) electrical
61 (d) Electric fan
62 (d) all the above
63 (b) Light energy to chemical energy
64 b) Lewis base
65 (c) Parachute
66 (b) solar
67 (d) Sun
68 (d) Thermal power station
69 b. 3
70 a. zero
71 a. Heat
72 a. Inflammable
73 b. Propane and Butane
74 a. Slow
75 a. Oxygen
76 b. Highly inflammable
77 a. adulteration
78 a. Sugar
79 a. molecule
80 a. Oxygen
81 a. physical
82 b. elements
83 a. 118
84 a. Oxygen
85 a. Mercury
86 b. metalloids
87 b. metals
88 b. non-metals
89 b. Ne
90 a. Lead
91 a. diatomic
92 a. Ozone
93 a. element
94 b. greyish black
95 b. pungent
96 b. inorganic
97 a. Baking soda
98 a. Sugar
99 a. Cacl2
100 b. Valency
101 b. definite proportion
102 b. 8 : 1
103 a. Atoms
104 a. 1A0
105 b. Barium sulphate
106 a. 1 : 8
107 b. atoms
108 b. charged
109 b. Michael Faraday
110 b. high voltage
111 b. Anode
112 a. Zinc sulphide
113 b. H+
114 b. Protons
115 a. atomic mass
116 b. -1
117 b. J.J.Thomson’s
118 a. Anode rays
119 a. pump
120 b. J.J. Thomson’s
121 a. discharge tube
122 a. positive
123 (b) A solution may contain two or more substances which is homogeneous
124 (d) Sugar solution
125 (c) The particles of a true solution show Tyndall effect
126 (a) Both are unsaturated solutaons
127 (a) 100 g of water can dassolve and 36g of sodaum chlorade to form an saturated solutaon at 25oC
128 (a) 1,2 and 3
129 (b)Solution (b) only (c)
130 (a) The solutaon becomes an unsaturated solutaon
131 (b) the solubility of carbon dioxide increase
132 (c) is soluble in water only
133 (a) When the solute as added to the solvent, the heat as absorbed durang dassolutaon
134 (d) The colloidal particles do not diffuse in a solution
135 (c) Henry’s law
136 (a) 16.6 %
137 (a) a solutaon of sugar and water
138 (b) liquids
139 b. suspension
140 b. unsaturated
141 a. increasing temperature
142 b. concentrated
143 a. solid
144 b. gas
145 d. cheese
146 b. milk
147 c. suspension
148 a. tyndall effect
149 b. decreases
150 b. non aqueous solution
151 b. 184g
152 a. true solution
153 c. solvent
154 b. dispersed phase
155 b. liquid and gas
156 d. Suspension
157 b. 1A0 to 10A0
158 b. equal number of molecules
159 d. helium and oxygen
160 b. 48/16
161 b. 2
162 b. 256
163 b. 2
164 b. atoms of different elements having the same mass number but different atomic number
165 b. isobars
166 b. atoms of polyatomic molecules do not exist free whereas molecules exist free
167 d. both b. and c.
168 a. hydrogen and chlorine
169 b. 1 and 3
170 b. 6.023 x 1023
171 d. all the above
172 b. 6.023 x 1023
173 c. 28/(6.023x1023) g
174 c. 1 mol of calcium
175 a. 6.023 x 1023 molecules of carbon-dioxide
176 a. 1 and 2
177 b. 44.821
178 b. x 1023 molecules
179 c. 22.4 L of oxygen a STP
180 b. 2
181 b. 32 g
182 a. 23
183 a. 6.023 x 1023
184 a. 35.5 g
185 a. 0.25 mole
186 c. 3.015 x 1023
187 a. 40 g
188 d. 12 g of Mg
189 b. 4.00 g
190 a. 28
191 b. 11.2 dm3
192 a. 46/22.4
193 d. all
194 b. 1.12 x 10-2m3
195 c. The silver plate is unaffected
196 a. 1 and 2
197 d. 2 and 3
198 a. heating ammonium-di-chromate at high temperature,
199 b. burning of metals
200 d. addition of dilute sulphuric acid to barium chloride solution