241UPPSC2013General ScienceEnglish
The red colour of the Sun at Sunset and Sunrise is due to
Show answerAnswer & explanation
Correct option: A — Scattering of light
Free · past papers · answers included
General Science MCQ practice free online · page 25
Questions from RRB, NTPC, Group D and JE past papers. Tap an option to check it instantly — every question shows the correct answer, and most carry the explanation the paper gave.
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- 242KPSC2019General ScienceEnglish
An astronaut sees the colour of the sky as
Show answerAnswer & explanation
Correct option: C — Black
- 243Kerala PSC2019General ScienceEnglish
When we see the sky from a plane in high altitude, then it seems
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Correct option: B — Black
- 244BPSC1995General ScienceEnglish
Sea seems blue due to
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Correct option: B — Reflection of sky and scattering of light by the drops of water
- 245Manipur PSC2018General ScienceEnglish
The concept of expanding universe is based on
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Correct option: A — Doppler effect
- 246MPSC2019General ScienceEnglish
Suppose a rocketship is proceeding from the Earth at a speed of 2/10th the velocity of light. A light in the rocketship appears blue to the passengers on the ship. What colour would it appear to an observer on the Earth?
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Correct option: C — Yellow
- 247UKPSC2005General ScienceEnglish
In driving a car which type of mirror would you like to use for observing traffic at your back?
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Correct option: C — Convex mirror
- 248BPSC1999General ScienceEnglish
For shaving, one uses
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Correct option: A — Concave mirror
- 249UPPSC1993General ScienceEnglish
In order to avoid Sunlight, which of the following colour combination for an umbrella is most appropriate?
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Correct option: B — Top white and bottom black
- 250UPPSC2013General ScienceEnglish
The image formed by astronomical telescope is
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Correct option: B — Virtual and magnified
General Science practice — common questions
Page 25 of this set has 10 questions on it.
Are these General Science questions free to practise?
Yes. Every question on this page is free and needs no account. Create a free account only if you want your progress saved.
Where do these General Science MCQs come from?
They are taken from official past papers of Indian government recruitment exams such as RRB NTPC, RRB Group D and RRB JE, and each question keeps a reference to the exam it appeared in.
Are the questions available in Hindi?
Yes. Many papers are set in both languages, so a large share of these questions are available in Hindi. Use the language filter at the top of the page.
Do the questions show answers and explanations?
Every question shows the correct option. Where the source paper included a worked solution, the explanation is shown under "Show answer".