Discussion
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- Question
Person who is colour-blind cannot distinguish between
Options- A. Black and yellow
- B. Red and green
- C. Yellow and white
- D. Green and blue
- Correct Answer
- Red and green
- 1. Which is the warmest layer of the atmosphere?
Options- A. Thermosphere
- B. Troposphere
- C. Stratosphere
- D. Mesosphere Discuss
- 2. Super cooling stands for cooling of a liquid :
Options- A. at freezing point
- B. below freezing point
- C. at melting point
- D. above melting point Discuss
- 3. Intensive cultivation refers to
Options- A. production with intensive use of labour
- B. production with intensive use of fertilizer
- C. raising production by intensive use of existing land
- D. raising production by large scale use of imported inputs Discuss
- 4. Which among the following is NOT an event during the photosynthesis process?
Options- A. Absorption of light energy by chlorophyll
- B. Conversion of light energy to chemical energy
- C. Splitting of water molecules into hydrogen and oxygen
- D. Oxidation of carbon dioxide to carbohydrates Discuss
- 5. Rayon is obtained from which among the following?
Options- A. Silk
- B. Wood pulp
- C. Wool
- D. Cotton Discuss
- 6. 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
- 7. The study of mountains is known as
Options- A. Oncology
- B. Lithology
- C. Orology
- D. Ornithology Discuss
- 8. Salination of soil is caused by
Options- A. Pesticides
- B. soil erosion
- C. excess irrigation
- D. crop rotation Discuss
- 9. 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
- 10. Depletion of ozone layer causes
Options- A. Breast cancer
- B. Skin cancer
- C. Lung cancer
- D. Blood cancer Discuss
General Science problems
Search Results
Correct Answer: Thermosphere
Correct Answer: below freezing point
Correct Answer: raising production by intensive use of existing land
Correct Answer: Oxidation of carbon dioxide to carbohydrates
Correct Answer: Wood pulp
Correct Answer: Corbett
Correct Answer: Orology
Correct Answer: excess irrigation
Correct Answer: wood in absence of air
Correct Answer: Skin cancer
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