General Science/Everyday Science MCQs
Topic Notes: General Science/Everyday Science
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
61
Which subject did he NOT write about?
Answer:
Engineering
His contributions covered natural and social sciences, but not engineering.
62
Which book deals with precious stones?
Answer:
Kitab al-Jawahir
It describes the properties of gems.
63
Al-Biruni contributed to geography by:
Answer:
Measuring longitudes and latitudes
He precisely measured coordinates of cities.
64
He discovered that:
Answer:
Light travels faster than sound
He correctly observed that light is faster than sound.
65
Al-Biruni proposed that:
Answer:
Earth revolves on its axis
He rejected the geocentric view and suggested Earth's rotation.
66
His book _Qanun-e-Masudi_ is about:
Answer:
Astronomy
It is an encyclopedia of astronomy and mathematics.
67
His book _Kitab al-Hind_ describes:
Answer:
Indian culture and sciences
It is a detailed study of Indian customs, traditions, and sciences.
68
Which field was NOT studied by Al-Biruni?
Answer:
Engineering
He worked in mathematics, astronomy, geography, and philosophy, but not engineering.
69
Al-Biruni was born in:
Answer:
Khwarizm
He was born in Khwarizm in 973 A.D.
70
Which mathematical book of his dealt with addition and subtraction?
Answer:
Kitab ul-Jama wat Tafriq
This book dealt with elementary arithmetic operations.
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## **Abu Rayhan al-Biruni**