BPSC_GS2_SnT

Q. Nanotechnologies have a huge potential to revolutionise our life. Discuss the emerging applications of nanotechnology in human health. [69th BPSC-2024]

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Q. Nanotechnologies have a huge potential to revolutionise our life. Discuss the emerging applications of nanotechnology in human health. [69th BPSC-2024] Ans: Nanotechnology primarily refers to the use and creation of particles that are smaller than 100 nanometre. Conversion of any material in nanoscale results in alteration of its physicochemical, biological, mechanical, optical, electronic, etc. …

Q. Nanotechnologies have a huge potential to revolutionise our life. Discuss the emerging applications of nanotechnology in human health. [69th BPSC-2024] Read More »

Q. How has science and technology affected our life and society? Discuss the impact of Internet and related tools on communication and related areas.[BPSC mains expected question]

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Q. How has science and technology affected our life and society? Discuss the impact of Internet and related tools on communication and related areas. Ans: Although science and technology had always been part of human live, in contemporary world, the impact of science and technology has come to shape almost all dimensions of our lives …

Q. How has science and technology affected our life and society? Discuss the impact of Internet and related tools on communication and related areas.[BPSC mains expected question] Read More »

Q. “Nanotechnology has a huge potential to transform people’s lives for the better.” Justify the statement with appropriate examples. [67th BPSC]

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Q. “Nanotechnology has a huge potential to transform people’s lives for the better.” Justify the statement with appropriate examples. [67th BPSC] Ans: Nanotechnology primarily refers to the use and creation of particles that are smaller than 100 nanometre. Conversion of any material in nanoscale results in alteration of its physicochemical, biological, mechanical, optical, electronic, etc. …

Q. “Nanotechnology has a huge potential to transform people’s lives for the better.” Justify the statement with appropriate examples. [67th BPSC] Read More »

Q. At present, search of life on another planet has been one of the objectives of scientists of several nations around the world. Discuss the developments of India in space research towards this objective particularly in the 21st century. [66th BPSC]

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Q. At present, search of life on another planet has been one of the objectives of scientists of several nations around the world. Discuss the developments of India in space research towards this objective particularly in the 21st century. [66th BPSC] Ans: Whether life exists beyond Earth is one of the most profound questions of …

Q. At present, search of life on another planet has been one of the objectives of scientists of several nations around the world. Discuss the developments of India in space research towards this objective particularly in the 21st century. [66th BPSC] Read More »

Q. “India has augered its defence system through inclusion of variety of arsenals under Make in India programme for its safety and security.” Justify this statement on the basis of scientific developments in defence technology. [66th-BPSC]

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Q. “India has augered its defence system through inclusion of variety of arsenals under Make in India programme for its safety and security.” Justify this statement on the basis of scientific developments in defence technology. [66th-BPSC] Ans: ‘Make in India’ initiative in defence sector is implemented through various policy initiatives which promotes indigenous design, development …

Q. “India has augered its defence system through inclusion of variety of arsenals under Make in India programme for its safety and security.” Justify this statement on the basis of scientific developments in defence technology. [66th-BPSC] Read More »

Q. Use of petroleum and coal pollutes the air. How can this pollution be reduced. [46 BPSC/2005]

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Q. Use of petroleum and coal pollutes the air. How can this pollution be reduced. [46 BPSC/2005] Ans: The use of petroleum and coal leads to additionof various unwanted substances like CO2, CO, NOx, hydrocarbons, SO2 etc in the air in a concentration that has an adverse effect on organisms and environment. The types of …

Q. Use of petroleum and coal pollutes the air. How can this pollution be reduced. [46 BPSC/2005] Read More »

Q. What do you understand by environmental pollution? Mention the various kinds of pollutions. Also explain their effects on human health in India. [42 BPSC/2001]

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Q. What do you understand by environmental pollution? Mention the various kinds of pollutions. Also explain their effects on human health in India. [42 BPSC/2001] Ans: Environmental pollution refers to any undesirable change in the physical, chemical or biological characteristics of our environment, i.e. air, water and soil that may adversely affect humans or other …

Q. What do you understand by environmental pollution? Mention the various kinds of pollutions. Also explain their effects on human health in India. [42 BPSC/2001] Read More »

Q. Discuss, in detail, what role can science and technology play to control the job crisis situation and to sustain the development of the nation due to Covid-19 situation. [65th BPSC-2020]

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Q. Discuss, in detail, what role can science and technology play to control the job crisis situation and to sustain the development of the nation due to Covid-19 situation. [65th BPSC-2020] Ans: The pandemic led lockdown caused widespread job losses and development process came to the grinding halt. According to International Labour Organization report, 76% …

Q. Discuss, in detail, what role can science and technology play to control the job crisis situation and to sustain the development of the nation due to Covid-19 situation. [65th BPSC-2020] Read More »

Q. Floods and drought in Bihar has been the major hurdles over the years which have constantly affected its growth and prosperity. Discuss the role of science and technology in this kind of disaster management with typical examples. [66th BPSC/2021]

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Q. Floods and drought in Bihar has been the major hurdles over the years which have constantly affected its growth and prosperity. Discuss the role of science and technology in this kind of disaster management with typical examples. [66th BPSC/2021] Ans: Bihar faces multiple natural disasters for example, floods, droughts, earthquakes, cyclones, heat waves, cold …

Q. Floods and drought in Bihar has been the major hurdles over the years which have constantly affected its growth and prosperity. Discuss the role of science and technology in this kind of disaster management with typical examples. [66th BPSC/2021] Read More »

Q. In the present scenario, the key issues of the country are: “Increasing population, higher health risks, degraded natural resources and dwindling farm lands”. Discuss at least four scientific initiatives on each of the four areas that you would like to apply. [65th BPSC-2020] OR According to Dr. Manmolan Singh, the PM of India, “the key challenges faced by the country are increasing population, greater health risks, degraded natural resources and dwindling farmlands.” Discuss at least three scientific initiative in each of the four areas that you would like introduce. [53-55 BPSC/2012]

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Q. In the present scenario, the key issues of the country are: “Increasing population, higher health risks, degraded natural resources and dwindling farm lands”. Discuss at least four scientific initiatives on each of the four areas that you would like to apply. [65th BPSC-2020] OR According to Dr. Manmolan Singh, the PM of India, “the …

Q. In the present scenario, the key issues of the country are: “Increasing population, higher health risks, degraded natural resources and dwindling farm lands”. Discuss at least four scientific initiatives on each of the four areas that you would like to apply. [65th BPSC-2020] OR According to Dr. Manmolan Singh, the PM of India, “the key challenges faced by the country are increasing population, greater health risks, degraded natural resources and dwindling farmlands.” Discuss at least three scientific initiative in each of the four areas that you would like introduce. [53-55 BPSC/2012] Read More »

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