Discussion
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- Question
How many days moon takes to revolve around the earth?
Options- A. 26.3
- B. 27.3
- C. 28.3
- D. 29.2
- Correct Answer
- 27.3
ExplanationThe Moon takes about 27.3 days to perform one complete orbit around the Earth.
- 1. Choose the most appropriate answer:Lines joining places of equal temperature are called
Options- A. Isotherms
- B. Isohyets
- C. Isomers
- D. Isobars Discuss
- 2. Choose the most appropriate answer:Animals active at night are called
Options- A. Diurnal
- B. Nocturnal
- C. Parasites
- D. Nacto-diurnal Discuss
- 3. In bio fortification technique plant breeders use breeding to overcome
Options- A. Loss due to insect pests
- B. Decrease in food production
- C. Deficiencies of micronutrients and vitamins
- D. Loss due to plant diseases Discuss
- 4. The transfer of minerals from top soil to subsoil through soilwater is called?
Options- A. Percolation
- B. Conduction
- C. Leaching
- D. Transpiration Discuss
- 5. Energy travels from Sun to Earth through
Options- A. conduction
- B. convection
- C. radiation
- D. modulation Discuss
- 6. The gentle 'seaward sloping' surface from the coasts is called __________.
Options- A. Continental shelf
- B. Continental rise
- C. Abyssal plains
- D. Submarine ridges Discuss
- 7. The liberation of oxygen during photosynthesis is due to __________
Options- A. hydrolysis of carbohydrates
- B. photolysis of water
- C. reduction of CO2
- D. breakdown of chlorophyll Discuss
- 8. Formic acid is produced by __________ .
Options- A. White ants
- B. Cockroaches
- C. Red ants
- D. Mosquitoes Discuss
- 9. Potato is a ?
Options- A. Root
- B. Stem
- C. Bud
- D. Fruit Discuss
- 10. Ultraviolet radiation in the stratosphere is absorbed by
Options- A. SO2
- B. Ozone
- C. Oxygen
- D. Argon Discuss
General Science problems
Search Results
Correct Answer: Isotherms
Explanation:
Lines joining places of equal temperature are called isotherms.
Correct Answer: Nocturnal
Explanation:
Animals active at night are known as Nocturnal.
Correct Answer: Deficiencies of micronutrients and vitamins
Correct Answer: Leaching
Correct Answer: radiation
Correct Answer: Continental shelf
Correct Answer: photolysis of water
Correct Answer: Red ants
Correct Answer: Stem
Correct Answer: Ozone
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