Kerala PSC LGS · General Science
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Physical science (physics and chemistry)
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5 practice questions for Kerala PSC LGS with instant answers, ~3 minutes — the first 2 free, then sign up free with Google.
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వేచి ఉండకండి — Shishya మీకు ఈ టాపిక్ ఇప్పుడే, on demand నేర్పగలదు.
Shishya దీన్ని నేర్పమని అడగండి →About this topic in Kerala PSC LGS
- In the exam pattern: 10th-level common preliminary examination (OMR), General Science: 20 questions, 20 marks (Kerala PSC notice, read 27 Oct 2026).
Signed-in students aged 13 and above can share their own notes on Physical science (physics and chemistry) here; a moderator reads each one first.
మరింత కావాలా? Shishya ని అడగండి
Shishya ఈ టాపిక్ కోసం మీ వ్యక్తిగత tutor. ఒక starter ఎంచుకోండి లేదా ఉచిత చాట్ తెరవండి.
- ఈ టాపిక్లో లోతుగా వెళ్ళండిGo deeper on Physical science (physics and chemistry) for Kerala PSC LGS — examples and edge cases I should know.
- పరీక్ష shortcuts చూపించండిGive me 3 fastest shortcuts to solve Physical science (physics and chemistry) questions in the exam.
- నేను ఏ తప్పులు చేయకూడదు?What are the most common mistakes students make on Physical science (physics and chemistry)? How do I avoid them?
- నన్ను adaptively quiz చేయండిQuiz me on Physical science (physics and chemistry) — start with one easy question, then go harder based on how I answer.
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పూర్తి మాక్ తీసుకోండి →Q1 · Physical science (physics and chemistry) · MEDIUM
A ball is dropped from a height of 20 m. Neglecting air resistance and taking g = 10 m/s², what is its speed just before it hits the ground?
Q2 · Physical science (physics and chemistry) · EASY
Which gas is released when zinc granules react with dilute hydrochloric acid?
Q3 · Physical science (physics and chemistry) · MEDIUM
Two resistors of 4 ohms and 12 ohms are connected in parallel. What is the equivalent resistance of the combination?
Q4 · Physical science (physics and chemistry) · MEDIUM
When a sound wave passes from air into water, its speed increases. What happens to its frequency?
Q5 · Physical science (physics and chemistry) · EASY
Which acid is present in the gastric juice of the human stomach?