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- Question
Which of the following is a micronutrient?
Options- A. Vitamin A
- B. Calcium
- C. Iron
- D. All of the above
- Correct Answer
- All of the above
ExplanationMicronutrients are ne tothe nutrients which our body requires for functioning and to maintain immune to micro organisms. They include
1) Vitamins
2) Minerals
- Vitamins: A,B1,B2,B3,B5,B6,B8,B9,B12,C,D,E,K.
- Major minerals: calcium, magnesium, chlorine, phosphorus, potassium and sodium.
- Oligo-elements (trace minerals): iron, copper, zinc, iodine, manganese, chromium, cobalt, selenium.
- 1. Speed of laser printer is measured in
Options- A. PPM
- B. CPM
- C. LPM
- D. DPI Discuss
- 2. Which industry is known as sunrise industry?
Options- A. petrochemical industry
- B. steel industry
- C. rice milling
- D. All of the above Discuss
- 3. Who is known as the father of Modern Chemistry?
Options- A. Robert Boyle
- B. Antoine Lavoisier
- C. John Dalton
- D. All of the above Discuss
- 4. The plants which flower only once in their lifetime are called
Options- A. Monocots
- B. Monocarpic
- C. Monogenic
- D. Monogamous Discuss
- 5. Lead caulked joints are used for laying
Options- A. Earthern ware pipes
- B. G.I. pipes
- C. Stone ware pipes
- D. C.I. pipes Discuss
- 6. Which of these equations best summarizes photosynthesis?
Options- A. CO2 + H2O -----> C6H12O6 + 6O2
- B. 6O2 + 6H2O -----> C6H12O6 + 6CO2
- C. 6CO2 + 6H2O -----> C6H12O6 + 6O2
- D. C6H12O6 + 6O2 -----> CO2 + 6H2O Discuss
- 7. In communication satellite, multiple repeaters are known as
Options- A. Modulators
- B. Transponders
- C. Detectors
- D. Generators Discuss
- 8. Yellow Journalism refers to Discuss
- 9. Silicon carbide is used for
Options- A. Making cement paste
- B. Cutting very hard substances
- C. Making statues
- D. Disinfectant Discuss
- 10. Generally, plants absorb dissolved nitrates from soil and convert them into
Options- A. Ammonia
- B. Urea
- C. Protein
- D. Nitrogen Discuss
- Free nitrogen is simply molecular nitrogen (N2).
- Nitrogen, in its molecular form, consists of two nitrogen atoms bound together with a triple bond.
General Science problems
Search Results
Correct Answer: PPM
Correct Answer: petrochemical industry
Explanation:
An industry with fast economic growth from the starting days itself which has future importance. Industries like petrochemical industry, hydrogen fuel production, food processing industry, space tourism, and online encyclopedias.
Correct Answer: All of the above
Correct Answer: Monocarpic
Explanation:
The plants which flower only once in their lifetime are called Monocarpic Plants.
Correct Answer: Earthern ware pipes
Correct Answer: 6CO2 + 6H2O -----> C6H12O6 + 6O2
Correct Answer: Transponders
Explanation:
In communication satellite, multiple repeaters are known as Transponders.
Correct Answer: Yellow Journalism refers to a type of journalism with the use of lurid features like eye catching head lines and sensationalized news in newspaper publishing to attract readers and increase circulation The techniques that are used in this journalism may include exaggerations of news events, scandal-mongering, or sensationalism
Correct Answer: Cutting very hard substances
Correct Answer: Nitrogen
Explanation:
Generally, plants absorb dissolved nitrates from soil and convert them into free nitrogen.
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