Discussion
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- Question
SMOG is a combination of
Options- A. Air and water vapour
- B. Water and smoke
- C. Fire and water
- D. Smoke and fog
- Correct Answer
- Smoke and fog
- 1. Depletion of ozone layer causes
Options- A. Breast cancer
- B. Skin cancer
- C. Lung cancer
- D. Blood cancer Discuss
- 2. Charcoal can be made at home by burning
Options- A. wood in absence of air
- B. coal in absence of air
- C. coal in an insufficient supply of air
- D. wood in an insufficient supply of air Discuss
- 3. Salination of soil is caused by
Options- A. Pesticides
- B. soil erosion
- C. excess irrigation
- D. crop rotation Discuss
- 4. The study of mountains is known as
Options- A. Oncology
- B. Lithology
- C. Orology
- D. Ornithology Discuss
- 5. Which one of the following bio reserves of India is not included in the World Network of Biosphere Reserve?
Options- A. Sunderbans
- B. Gulf of Mannar
- C. Nandadevi
- D. Corbett Discuss
- 6. What is the position of the Earth when it is at the greatest distance from the sun ?
Options- A. Aphelion
- B. Antipode
- C. Perihelion
- D. Aldiatc Discuss
- 7. Azolla increases soil fertility for ....
Options- A. maize cultivation
- B. wheat cultivation
- C. barley cultivation
- D. rice cultivation Discuss
- 8. Why does ice covered in sawdust not melt quickly?
Options- A. Sawdust does not allow the air to touch the ice
- B. The water is absorbed by sawdust
- C. Sawdust is a bad conductor of heat
- D. Sawdust is good conductor of heat Discuss
- 9. Which of the following was India's first interplanetary mission?
Options- A. Chandrayaan Mission
- B. Mangalyaan Mission
- C. Aryabhatta Mission
- D. Philae Mission Discuss
- 10. A level of atmosphere which is composed partly of electrons and positive ions is called
Options- A. Troposphere
- B. Ionosphere
- C. Stratosphere
- D. Mesosphere Discuss
General Science problems
Search Results
Correct Answer: Skin cancer
Correct Answer: wood in absence of air
Correct Answer: excess irrigation
Correct Answer: Orology
Correct Answer: Corbett
Correct Answer: Aphelion
Correct Answer: rice cultivation
Correct Answer: Sawdust is a bad conductor of heat
Correct Answer: Mangalyaan Mission
Correct Answer: Ionosphere
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