251UPPSC2013General ScienceEnglish
The number of images of an object placed between two parallel mirrors is
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Correct option: D — Infinite
Free · past papers · answers included
General Science MCQ practice free online · page 26
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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- 252UPSC1996General ScienceEnglish
When a mirror is rotated by an angle θ, the reflected ray will rotate by
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Correct option: D — 2θ
- 253BPSC2005General ScienceEnglish
Light is made of seven colours. What is the method of separating the colours?
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Correct option: A — The colours can be separated by a prism
- 254RPSC1999General ScienceEnglish
The correct order of colours in a rainbow is
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Correct option: D — Blue, green, yellow
- 255UPPSC2012General ScienceEnglish
Which one of the following colours is seen in the middle of a Rainbow?
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Correct option: B — Green
- 256Nagaland PSC2018General ScienceEnglish
The terminal colour bands of the rainbow are
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Correct option: D — Violet and Red
- 257Mizoram PSC2015General ScienceEnglish
In which direction the rainbow is seen at 12 noon?
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Correct option: D — It cannot be seen
- 258UPPSC2013General ScienceEnglish
An air bubble in water will act like a
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Correct option: D — Concave lens
- 259UPPSC2002General ScienceEnglish
An air bubble inside water behaves as a
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Correct option: C — Divergent lens
- 260UPPSC2015General ScienceEnglish
The radius of curvatute of the plane mirror is
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Correct option: C — Infinity
General Science practice — common questions
Page 26 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".