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1. A
   A majority of members of Rajya Sabha are elected by a system of proportional representation by means of single transferable vote
2. B
   The Deputy Chairperson of the Rajya Sabha is nominated by the President from among the members of the Rajya Sabha
3. C
   The Lok Sabha cannot be dissolved before the completion of its five year term
4. D
   The members of Lok Sabha also vote in the election of the members of Rajya Sabha

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1. A
   Mutual respect for each other's territorial integrity and sovereignty
2. B
   Equality and mutual benefit
3. C
   Peaceful coexistence
4. D
   Nuclear non-proliferation

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1. A
   Portugal
2. B
   Africa and Spain
3. C
   China and Mongolia
4. D
   Turkey

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1. A
   A-1 B-4 C-3 D-2
2. B
   A-2 B-3 C-4 D-1
3. C
   A-2 B-4 C-3 D-1
4. D
   A-1 B-3 C-4 D-2

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1. A
   1 and 2 only
2. B
   2 and 3 only
3. C
   1, 3 and 4 only
4. D
   1, 2, 3 and 4

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1. A
   Madras
2. B
   Masulipatam
3. C
   Bombay
4. D
   Balasore

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1. A
   3, 1, 2, 4
2. B
   1, 3, 2, 4
3. C
   2, 1, 4, 3
4. D
   1, 2, 3, 4

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1. A
   The Regulating Act of 1773
2. B
   The Charter Act of 1793
3. C
   The Charter Act of 1813
4. D
   Government of India Act of 1858

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1. A
   Lord Macaulay
2. B
   Lord Canning
3. C
   Lord Ripon
4. D
   Lord William Bentinck

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1. A
   Jizya
2. B
   Ijma
3. C
   Muqaddam
4. D
   Murid

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1. A
   1 and 2 only
2. B
   2 and 3 only
3. C
   1, 2 and 3
4. D
   3 only

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1. A
   1, 2, 3, 4
2. B
   2, 3, 4, 1
3. C
   1, 3, 4, 2
4. D
   3, 4, 1, 2

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1. A
   The molecules of soap are sodium or potassium salts of long chain fatty acids
2. B
   The molecules of soap contain both hydrophobic and hydrophilic ends
3. C
   Detergents are more effective than soaps in hard water
4. D
   In micelles the ionic-end of the molecules is towards oil droplet while the other end faces outside

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1. A
   A neutron is formed by combination of an electron and a proton. Therefore, it is neutral
2. B
   The mass of an electron is about 1/2000 times that of a proton
3. C
   An isotope of cobalt is used in the treatment of goiter
4. D
   J. J. Thomson proposed that the nucleus of an atom contains only neutrons

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1. A
   Electron
2. B
   Proton
3. C
   Positron
4. D
   Neutron

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1. A
   There is a neutral center in an atom called nucleus
2. B
   Nearly all the mass of an atom resides in the nucleus
3. C
   The electrons revolve around the nucleus in a circular path
4. D
   The size of a nucleus is very small as compared to the size of atom

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1. A
   Na
2. B
   Al
3. C
   Mg
4. D
   K

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1. A
   $\text{CO}$
2. B
   $\text{CO}_2$
3. C
   $\text{Na}_2\text{O}$
4. D
   $\text{MgO}$

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1. A
   $\text{SiO}_2$
2. B
   $\text{CO}_2$
3. C
   $\text{CaO}$
4. D
   $\text{MgO}$

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1. A
   A scale measuring hydrogen ion concentration in a solution is called pH scale
2. B
   The higher the hydrogen ion concentration in a solution, higher is its pH
3. C
   We can measure pH generally from 0 to 14 on a pH scale
4. D
   The 'p' in pH stands for 'potenz' in German meaning power

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1. A
   Half mole of nitrogen gas is measured 11.2 liter at STP
2. B
   17 gram of ammonia gas contains $6.022 \times 10^{23}$ molecules at STP
3. C
   22.4 litre of $\text{CO}_2$ gas at STP contains 44 gram of molecules
4. D
   4 gram of hydrogen gas contains $6.022 \times 10^{23}$ molecules

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1. A
   A compound is a substance composed of two or more elements, chemically combined in a fixed proportion
2. B
   Properties of a compound are different from its constituent elements
3. C
   A compound is an impure substance
4. D
   The constituents of a compound can be separated only by chemical or electrochemical reactions

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1. A
   A-4 B-2 C-1 D-3
2. B
   A-4 B-1 C-2 D-3
3. C
   A-3 B-1 C-2 D-4
4. D
   A-3 B-2 C-1 D-4

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1. A
   $\text{N}_2\text{O}$
2. B
   $\text{NO}_2$
3. C
   $\text{N}_2\text{O}_3$
4. D
   $\text{N}_2\text{O}_5$

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1. A
   If a substance loses hydrogen during reaction, it is reduced
2. B
   If a substance loses oxygen during reaction, it is reduced
3. C
   If a substance gains hydrogen during reaction, it is reduced
4. D
   If a substance gains oxygen during reaction, it is oxidized

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