1. A
   $\text{Na}_2\text{CO}_3$
2. B
   $\text{NaHCO}_3$
3. C
   $\text{CaCO}_3$
4. D
   NaOH

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1. A
   Zinc
2. B
   Lead
3. C
   Carbon (Graphite)
4. D
   Tin

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1. A
   Bhagat Singh
2. B
   Jawaharlal Nehru
3. C
   Surya Sen
4. D
   Yashpal

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1. A
   Its membership included a large number of youth including Ganesh Ghosh, Lokenath Baul and Anant Singh
2. B
   Its leader Surya Sen had been a lawyer in Dhaka before joining the group
3. C
   Surya Sen and his group were closely associated with Congress work in Chittagong
4. D
   This group had prepared an action plan to occupy the armouries in Chittagong

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1. A
   Women did not play an important role in the movement
2. B
   Nasik in Maharashtra was an important regional base during the movement
3. C
   It was marked by anti-zamindar violence
4. D
   It was marked by the emergence of parallel governments in different parts of India

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1. A
   Mahatma Gandhi sought to link it to the Non-Cooperation movement
2. B
   It was not supported by the Congress
3. C
   It demanded that the Turkish Sultan must retain control over Muslim sacred spaces in the erstwhile Ottoman empire
4. D
   It was led by Muhammad Ali and Shaukat Ali

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1. A
   The main purpose of the setting up of railways in India was to serve the interest of the empire
2. B
   British capital investments were invited with 15% guaranteed interest to be paid if necessary from Indian revenues
3. C
   The construction work disturbed ecology
4. D
   The construction of the railways was planned in such a way that it connected the internal markets with the ports, but provided no inter-connection between internal market cities

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1. A
   Lord Curzon
2. B
   H. H. Risley
3. C
   Lord Minto
4. D
   Sir Lancelot Hare

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1. A
   Mahatma Gandhi
2. B
   Vallabhbhai Patel
3. C
   Rajendra Prasad
4. D
   Kalyanji Mehta

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1. A
   Bhavnagar
2. B
   Mysore
3. C
   Junagadh
4. D
   Kathiawar

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1. A
   He believed that science and morality were unconnected to truth
2. B
   He believed in universal education
3. C
   He believed that language had no role in inculcating morality in students
4. D
   He did not attempt to build a national consciousness on a cultural base

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1. A
   Abul Fazl
2. B
   Tansen
3. C
   Muhammad Husayn
4. D
   Muhammad Kasim

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1. A
   Delhi – Kolkata
2. B
   Kolkata – Chennai
3. C
   Chennai – Mumbai
4. D
   Mumbai – Delhi

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

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

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1. A
   Tharu : Madhya Pradesh
2. B
   Adi : Arunachal Pradesh
3. C
   Irula : Kerala
4. D
   Shaharia : Rajasthan

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1. A
   3 : 4
2. B
   4 : 3
3. C
   8 : 7
4. D
   8 : 9

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1. A
   $E = 0$ for $a < r < b$
2. B
   $E = 0$ for $r < a$
3. C
   $E = q/4\pi\varepsilon_0 r$ for $a < r < b$
4. D
   $E = q/4\pi\varepsilon_0 a$ for $r < a$

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

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1. A
   Abdul Hamid Lahori
2. B
   Abul Fazl
3. C
   Shah Jahan
4. D
   Sadullah Khan

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1. A
   It was located on the direct road to Ajmer
2. B
   Akbar commissioned the building of a marble tomb for Sheikh Salim Chisti next to the Friday mosque at Fatehpur Sikri
3. C
   The arched gateway or Bulund Darwaza was meant to remind visitors of the Mughal victory in Gujarat
4. D
   In 1585, the capital of the Mughal emperor shifted from Fatehpur Sikri to Delhi

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1. A
   New Delhi
2. B
   Dacca
3. C
   Singapore
4. D
   Bangkok

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1. A
   To promote economic cooperation, cultural ties and develop strategic relationship with countries in the Asia-Pacific region
2. B
   To promote peace and amity with the neighbouring countries of Asia
3. C
   To place emphasis on India-ASEAN cooperation in India's domestic agenda
4. D
   To provide enhanced connectivity to the North East of India

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

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1. A
   Establish an integrated eco-system which will lead to significant growth of civil aviation sector
2. B
   To promote tourism, increase employment and lead to a balanced regional growth
3. C
   Ensure safety, security and sustainability of all sectors through the use of technology
4. D
   Enhance regional connectivity through fiscal support and infrastructure development

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