Latest Kerala PSC Bulletin Questions and Answers for Degree Level Exams

Latest Kerala PSC Bulletin Questions and Answers for Degree Level Exams

Hey there, PSC aspirant! If you’re preparing for degree-level Kerala PSC exams, you’ve landed in the right place. This post covers essential science and general knowledge questions that have appeared in actual PSC bulletins — the kind of questions that can make or break your score.

We’ve compiled real previous year questions with clear, straightforward answers so you can practice exactly what the examiners are asking. Whether it’s chemistry, physics, or general science, you’ll find practical questions here that’ll boost your confidence before exam day.

Why Does This Topic Appear in Kerala PSC Exams?

Science and general knowledge questions appear consistently across Kerala PSC Degree Level exams, LGS, and other competitive entrance tests. These topics have been regular fixtures in PSC bulletins for years, making them absolutely essential for your preparation. Check out കേരള പി.എസ്.സി മുൻവർഷ പരീക്ഷാ ചോദ്യങ്ങളും ഉത്തരങ്ങളും Part 7 to see how these questions fit into the larger PSC pattern.

Mastering these fundamentals directly translates to correct answers. When you understand why plasma contains antibodies or how bleaching powder is made, you’re not just memorizing — you’re building real knowledge that sticks with you during the exam. That’s the kind of confidence that gets results!

Key Concepts You Must Understand

Let’s break down what you’re really being tested on here. Science questions in PSC exams focus on core concepts like blood composition, chemical reactions, atomic structure, and metal properties. These aren’t random trivia — they’re fundamentals that appear again and again because they’re truly important.

Think of it this way: when you know that calcium ions have the electron configuration 2, 8, 8, you’re actually understanding how atoms lose electrons and why certain reactions happen. This deeper understanding helps you tackle even unfamiliar questions. For more context on how history and science topics interconnect in PSC exams, explore French, Russian and American Revolutions – PSC & KAS Exam Questions to see how different subjects complement your overall preparation.

Smart Study Tips Before You Begin

Here’s a practical trick that works wonders: create flashcards for chemical reactions and metal properties. Write the reactant on one side and the product on the other. Quiz yourself daily — even five minutes of focused flashcard review beats hours of passive reading. Your brain loves active recall, and that’s what sticks during exam day.

For chemistry topics especially, group similar concepts together. All your information about metals that can be cut with a knife, or amphoteric oxides, should live in one study folder. When you group related questions, your brain naturally creates connections between ideas. You can also strengthen your Malayalam language skills alongside science by exploring കേരള പി.എസ്.സി പരീക്ഷയ്ക്കുള്ള പ്രധാന മലയാളം ചോദ്യോത്തരങ്ങൾ Part 7, which helps you understand technical terms in both English and Malayalam.

PSC Previous Questions and Answers

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

1. Which of the following statements is/are true about plasma?

a. The liquid part of blood is plasma.
b. It is made up only of proteins.
c. It consists of antibodies.
d. Only a and c are correct.

Answer: (d) Only a and c are correct

2. Which of the following is NOT a type of element?

a. Metals
b. Non-metals
c. Metalloids
d. Gases

Answer: (d) Gases

3. What is the electronic configuration of the Calcium ion (Ca²⁺)?

a. 2, 8
b. 2, 8, 2
c. 2, 8, 4
d. 2, 8, 8

Answer: (d) 2, 8, 8

4. Bleaching powder is formed by treating chlorine with:

a. Calcium Hydroxide
b. Potassium Hydrogen Carbonate
c. Magnesium Hydroxide
d. None of the above

Answer: (a) Calcium Hydroxide

5. Which gas is used in high-speed photography?

a. Nitrous Oxide
b. Krypton
c. Xenon
d. Radon

Answer: (b) Krypton

6. Which of the following metals can be cut with a knife?

a. Sodium
b. Potassium
c. Gallium
d. All of the above

Answer: (d) All of the above

7. Name a metal oxide that is both acidic and basic in nature.

a. Calcium Oxide
b. Iron Oxide
c. Amphoteric Oxide
d. Sulphur Dioxide

Answer: (c) Amphoteric Oxide

8. The study of heat flow is called:

a. Combustion
b. Calorimetry
c. Diffusion
d. Electrolysis

Answer: (b) Calorimetry

9. The gases employed for the respiratory activities of divers are:

a. Oxygen and Nitrogen
b. Oxygen and Helium
c. Oxygen and Argon
d. Oxygen and Neon

Answer: (b) Oxygen and Helium

10. Blue Vitriol is:

a. Copper Sulphate
b. Iron Sulphate
c. Calcium Sulphate
d. Sodium Sulphate

Answer: (a) Copper Sulphate

Wrapping Up — Keep Going!

You’ve just reviewed seven crucial science questions that test your understanding of blood composition, chemical reactions, atomic structure, and metal properties. These are exactly the kinds of questions that appear on your PSC bulletin, so practicing them seriously gives you a real edge.

Don’t stop here — keep exploring more topics on Learn Kerala PSC Online, work through additional practice questions, and build that knowledge layer by layer. You’ve got this! Every question you master today is one less question to worry about on exam day. Stay consistent, stay focused, and remember that success is just about putting in the right effort in the right way. All the best!