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Science & Technology Set - 01
Science & Technology · 5 Questions
Question 1
What is the chemical symbol for Gold?
- A Go
- B Gd
- C Au
- D Ag
✓ Correct Answer: Option C
Explanation:
The chemical symbol for Gold is Au, derived from the Latin word "Aurum."
The chemical symbol for Gold is Au, derived from the Latin word "Aurum."
Question 2
Which scientist proposed the Theory of Relativity?
- A Isaac Newton
- B Niels Bohr
- C Albert Einstein
- D Stephen Hawking
✓ Correct Answer: Option C
Explanation:
Albert Einstein proposed the Theory of Relativity, including the famous equation E=mc², which transformed understanding of space, time, and energy.
Albert Einstein proposed the Theory of Relativity, including the famous equation E=mc², which transformed understanding of space, time, and energy.
Question 3
The full form of DNA is?
- A Deoxyribonucleic Acid
- B Deoxyribose Nucleotide Acid
- C Di-Nucleic Acid
- D Deoxyribonuclease Acid
✓ Correct Answer: Option A
Explanation:
DNA stands for Deoxyribonucleic Acid. It is the molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known organisms.
DNA stands for Deoxyribonucleic Acid. It is the molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known organisms.
Question 4
India's first satellite was?
- A Rohini
- B Aryabhata
- C Bhaskar
- D INSAT-1A
✓ Correct Answer: Option B
Explanation:
Aryabhata was India's first satellite, launched on 19 April 1975 by the Soviet Union from Kapustin Yar. It was named after the Indian astronomer Aryabhata.
Aryabhata was India's first satellite, launched on 19 April 1975 by the Soviet Union from Kapustin Yar. It was named after the Indian astronomer Aryabhata.
Question 5
The speed of light in vacuum is approximately?
- A 3 × 10^6 m/s
- B 3 × 10^8 m/s
- C 3 × 10^10 m/s
- D 3 × 10^4 m/s
✓ Correct Answer: Option B
Explanation:
The speed of light in vacuum is approximately 3 × 10^8 metres per second (or about 299,792,458 m/s).
The speed of light in vacuum is approximately 3 × 10^8 metres per second (or about 299,792,458 m/s).
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