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- Question
Ozone hole is caused by chemicals like _____.
Options- A. Nitrogen Oxide
- B. Hydrogen Sulphide
- C. Chloro Fluoro Carbon
- D. Carbon Monoxide
- Correct Answer
- Chloro Fluoro Carbon
- 1. What is the mean temperature of Earth?
Options- A. 6 degree Celsius
- B. 16 degree Celsius
- C. 26 degree Celsius
- D. 36 degree Celsius Discuss
- 2. _____ is the source of energy and materials in human beings.
Options- A. Water
- B. Sunlight
- C. Food
- D. Gas Discuss
- 3. Saturn is the _______ planet from the Sun.
Options- A. 2nd
- B. 4th
- C. 6th
- D. 8th Discuss
- 4. Carbon dioxide is produced by all of the following except
Options- A. Burning fossil fuels
- B. Global warming
- C. Cement production
- D. Deforestation Discuss
- 5. Land covers about ______ of the earth's surface.
Options- A. 20%
- B. 30%
- C. 35%
- D. 40% Discuss
- 6. Venus is the _______ planet from the Sun.
Options- A. 2nd
- B. 4th
- C. 6th
- D. 8th Discuss
- 7. Musa paradisiaca is the scientific name of which plant?
Options- A. mango
- B. wheat
- C. Corn
- D. banana Discuss
- 8. Allium Cepa is the scientific name of _____.
Options- A. Carrot
- B. Tomato
- C. Potato
- D. Onion Discuss
- 9. When electrical brain waves have ceased, this is called
Options- A. Electroshock
- B. Electrolysis
- C. Suicide
- D. Brain death Discuss
- 10. What is the main component of biogas and natural gas?
Options- A. Carbon dioxide
- B. Butane
- C. Hydrogen Sulphide
- D. Methane Discuss
General Science problems
Search Results
Correct Answer: 16 degree Celsius
Correct Answer: Food
Correct Answer: 6th
Correct Answer: Global warming
Correct Answer: 30%
Correct Answer: 2nd
Correct Answer: banana
Correct Answer: Onion
Correct Answer: Brain death
Correct Answer: Methane
Explanation:
Methane is the main component of biogas and natural gas.
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