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- Question
Radiocarbon is produced in the atmosphere as a result of
Options- A. collision between fast neutrons and nitrogen nuclei present in the atmosphere
- B. action of ultraviolet light from the sun on atmospheric oxygen
- C. action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
- D. lightning discharge in atmosphere
- Correct Answer
- collision between fast neutrons and nitrogen nuclei present in the atmosphere
- 1. The phenomenon of an opening occurring in the earth's surface through which a jet of hot water and steam is forces out at irregular intervals is called
Options- A. crater
- B. geyser
- C. hot spring
- D. volcano Discuss
- 2. Plants developing in dry conditions are
Options- A. xerophytes
- B. mesophytes
- C. lithophytes
- D. hydrophytes Discuss
- 3. Which country has the largest coast line?
Options- A. USA
- B. Australia
- C. Canada
- D. India Discuss
- 4. During the first crusade, crusaders reached Jerusalem and captured it in
Options- A. 1000 AD
- B. 1099 AD
- C. 1200 AD
- D. 1515 AD Discuss
- 5. Vikramaditya, a king of Ujjain, started the Vikrama samvat in 58 BC in commemoration of his victory over
Options- A. Indo-Greeks
- B. Sakas
- C. Parthinas
- D. Kushanas Discuss
- 6. Since 1983, the RBI's responsibility with respect to regional rural banks was transferred to
Options- A. ARDC
- B. SBI
- C. NABARD
- D. PACs Discuss
- 7. The largest gulf in the world is
Options- A. Gulf of Mexico
- B. Persian Gulf
- C. Gulf of Carpentaria
- D. Gulf of Mannar Discuss
- 8. How long are professional Golf Tour players allotted per shot?
Options- A. 45 seconds
- B. 25 seconds
- C. 1 minute
- D. 2 minutes Discuss
- 9. The isotope of uranium capable of sustaining chain reaction is
Options- A. U-235
- B. U-245
- C. U-239
- D. U-238 Discuss
- 10. Radish is a
Options- A. bulb
- B. conn
- C. modified root
- D. tuber Discuss
More questions
Correct Answer: geyser
Correct Answer: xerophytes
Correct Answer: Canada
Correct Answer: 1099 AD
Correct Answer: Sakas
Correct Answer: NABARD
Correct Answer: Gulf of Mexico
Correct Answer: 45 seconds
Correct Answer: U-235
Correct Answer: modified root
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