- A. due to presence of dust in air
- B. carbon dioxide and water in clouds react to form carbonic acid
- C. Ozone depletion
- D. All of these
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Correct Answer: carbon dioxide and water in clouds react to form carbonic acid
Sub Topic: Everyday Science
Posted by: Atif
- A. Sulphur dioxide
- B. Carbon dioxide
- C. Nitrogen dioxide
- D. CFC’s
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Correct Answer: Nitrogen dioxide
Sub Topic: Everyday Science
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- A. 550
- B. 2500
- C. 1050
- D. 10000
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Sub Topic: Everyday Science
Posted by: Atif
- A. 13.82 billion years
- B. 4.53 billion years
- C. 4.6 billion years
- D. 4.53 billion years
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Correct Answer: 13.82 billion years
Sub Topic: Everyday Science
Posted by: Atif
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Sub Topic: Everyday Science
Posted by: Atif
- A. Astrology
- B. Astronautics
- C. Astronomy
- D. Astrophysics
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Correct Answer: Astronomy
Sub Topic: Everyday Science
Posted by: Atif
- A. Power used by a current of one ampere
- B. Electromagnetic radio wave frequencies
- C. Voltage
- D. Electric resistance
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Correct Answer: Electromagnetic radio wave frequencies
Sub Topic: Everyday Science
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- A. Nitrogen Dioxide
- B. Sulfur dioxide
- C. Carbon dioxide
- D. None
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Correct Answer: Nitrogen Dioxide
Sub Topic: Everyday Science
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- A. Brass
- B. Pectora
- C. Interstitium
- D. Otic
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Correct Answer: Interstitium
Sub Topic: Everyday Science
Posted by: Atif
- A. 105 ergs
- B. 103 ergs
- C. 107 ergs
- D. 1011 ergs
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Sub Topic: Everyday Science
Posted by: Atif
