SCIENCE AND TECHNOLOGY: DEGREE LEVEL QUESTIONS AND ANSWERS PART 5

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Science and Technology: Degree Level Questions and Answers Part 5

Welcome back! In this part, we’re diving into some of the most exciting areas of modern science and technology that Kerala PSC loves to test—India’s groundbreaking space programmes, climate change initiatives, and defence technology breakthroughs.

You’re about to explore real exam questions about ISRO’s incredible missions like Aditya-L1, important environmental conferences, and India’s technological achievements. These aren’t just fascinating topics—they’re the exact kind of questions that can make a real difference in your exam score when you’re well-prepared!

Why Does This Topic Appear in Kerala PSC Exams?

Science and technology questions show up consistently in degree-level PSC exams, and you’ll even find them in higher civil service preparation. Kerala PSC examiners are particularly interested in testing your awareness about India’s space initiatives, climate agreements, and defence technology because these topics reflect India’s modern progress and international standing.

Mastering these topics gives you a real competitive edge because they’re straightforward, fact-based, and directly connected to current events. When you understand India’s scientific achievements and technological advancements, you’re not just preparing for an exam—you’re building genuine knowledge about your country’s future. Plus, these questions often appear across multiple exam levels, making them super valuable for your overall preparation strategy.

Key Concepts You Must Understand

Think of this topic as three main pillars: first, India’s space programme achievements (especially ISRO missions and their purposes), second, global climate conferences and India’s environmental commitments, and third, India’s defence technology developments. Each pillar connects to India’s role on the world stage, which is why PSC examiners test it so regularly.

A key concept to lock in is understanding the “why” behind each mission or initiative—not just the names and dates. For example, Aditya-L1 isn’t just a random mission; it’s studying the Sun’s corona to help us predict solar activities. This approach of understanding purpose and impact will help you answer even tricky variations of questions. If you want more foundational knowledge on how science shapes society, check out our guide on Science and Technology: Degree Level Questions and Answers Part 1 to build that strong base.

Smart Study Tips Before You Begin

Create a simple chart with three columns: Mission/Initiative Name, Year Launched, and Key Purpose. This visual method works incredibly well for space programmes because you’re dealing with specific dates and objectives. Spend just 10-15 minutes daily reviewing this chart, and you’ll be amazed at how quickly these details stick in your memory!

Here’s a powerful revision strategy: whenever you read about a space mission or climate conference, ask yourself immediately, “Why does PSC care about this?” and “How does this connect to India’s bigger picture?” This mindset transforms random facts into a connected story that’s much easier to remember. For broader context on how science and technology shape world events, exploring Major Revolutions That Changed the World can give you that extra perspective that helps during the exam.

PSC Previous Questions and Answers

Below are the most important questions from previous Kerala PSC examinations on this topic. Read each one carefully, understand the logic behind the answers, and use them to identify your strong areas and gaps!


Science and Technology: Degree Level Questions and Answers Part 5

Welcome back to another exciting round of Science and Technology questions that have appeared in Kerala PSC exams! This part focuses on India’s space programmes, climate change, and defence technology—topics that show up regularly in degree-level and higher examinations.

You’ll discover previous year questions about ISRO’s groundbreaking missions like Aditya-L1, important environmental conferences, and India’s technological achievements. These aren’t just random facts—they’re the exact kind of questions that can boost your score if you’re prepared!


Why Does This Topic Appear in Kerala PSC Exams?

Science and technology questions appear consistently in degree-level PSC exams, and sometimes even in higher civil service preparation. The State and Union PSC love testing your awareness about India’s space initiatives, climate agreements, and defence technology because they reflect India’s modern progress and international standing.

Mastering these topics gives you a real edge because they’re straightforward to understand once you’ve seen the pattern. Unlike abstract theories, these are concrete facts about missions, conferences, and programmes that you can memorise and recall confidently in the exam hall.

Key Concepts You Must Understand

First, get familiar with ISRO’s major missions and satellites—names like Aditya-L1, CARTOSAT, KALPANA, and INSAT appear frequently. Remember what each mission does: some study the sun, some are for earth observation, and some handle communications. The key is understanding the purpose, not just memorising the name.

Second, understand the difference between climate conferences and their outcomes. The Earth Summit refers to the United Nations Conference on Environment and Development (Rio 1992), and you should know how it differs from other agreements like the Framework Convention on Climate Change. Global warming contributors—carbon dioxide, methane, nitrous oxide—appear as multiple-choice options, so know their relative impact.

Smart Study Tips Before You Begin

Create a simple two-column chart: write “Mission/Conference Name” on one side and “What It Does/When” on the other. This visual method helps your brain store information faster than reading paragraphs. Spend just 5-10 minutes daily reviewing this chart for a week, and you’ll retain it much longer.

Use acronyms as memory anchors—ISRO stands for Indian Space Research Organisation, and each satellite name tells you something about its job. When you see questions about environmental topics, connect them to what you know about global warming and climate action to build deeper understanding that sticks!

PSC Previous Questions and Answers

Below are the most important questions from previous Kerala PSC examinations on this topic. Read each one carefully!


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p class=”wp-block-paragraph”>Prahar is ——————-?
a. a battle tank
b. a surface to surface missile
c. an aircraft carrier
d. a submarine
Answer: (b)

Whatis Aditya-LI is often mentioned in news?
a. Rover sent to Mars by ISRO
b. Half—humanoid developed by ISRO for Mission Gaganyan
c. ISRO’s first scientific expedition to study the sun
d. ISRO’s first telescope to study the outer atmosphere of the sun.
Answer: (c)


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p class=”wp-block-paragraph”>Which one of the following is known as Earth Summit?
a. United Nations Framework Convention on Climate Change
b. United Nations Conference on Environment and Development
c. Convention on Biological Diversity
d. None of the above.
Answer: (b)

First World Climate Conference was organised in
a. 1978 in Geneva
b. 1979 in Geneva
c. 1980 in Geneva
d. 1977 in Geneva
Answer: (b)

Which of the following gas has the highest contribution to global warming?
a. Carbon-di-oxide
b. Chlorofluro carbon
c. Nitrous Oxide
d. Methane
Answer: (a)

Which of the following is Academic Institute Satellite?
a. CARTOSAT-2B
b. KALPANA-1
c. INSAT —2E
d. SATYABAMASAT
Answer: (d)

At which of the following places is the Secretariat of the International Solar Alliance (ISA) located at present?
a. Paris
b. New Delhi
c. Gurugram
d. New York
Answer: (c)

SRSS-1 Satellite (for Sudan) was launched by which country?
a. India
b. China
c. Nepal
d. Bangladesh
Answer: (b)

Which of the following is NOT correctly matched?
a. Desalination – seawater
b. Reverse Osmosis — Potable water
c. Denaturation —- proteins
d. Pasteurisation-Tea
Answer: (d)

With reference to astronomy, what is ‘Osiris’ that was seen in the news?
a. Asteroid
b. Black Hole
c. Meteor
d. Exo-planet
Answer: (d)



Wrapping Up — Keep Going!

You’ve now reviewed critical questions about India’s space achievements, climate conferences, and defence technology. These topics form a solid foundation for your Science and Technology section, and regular practice will make recalling them automatic during your exam.

Don’t stop here—explore more topics on Learn Kerala PSC Online to build comprehensive knowledge across all subject areas. Keep revising, stay consistent, and remember that every question you master today brings you one step closer to your dream job. You’ve got this!



Wrapping Up — Keep Going!

You’ve now explored why science and technology questions matter for your PSC exam, understood the key concepts, and picked up some smart study strategies that actually work. India’s space programme, climate initiatives, and defence technology are topics that blend current affairs with factual knowledge—a combination that makes them powerful scoring opportunities.

This is just Part 5 of an amazing journey! Keep exploring more topics and past year questions on Learn Kerala PSC Online, where we’re building your confidence one topic at a time. Remember, every question you solve brings you closer to your dream. You’ve got this! 💪




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