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- Question
The ozone layer is mainly found in the lower portion of the _______.
Options- A. stratosphere
- B. troposphere
- C. mesosphere
- D. thermosphere
- Correct Answer
- stratosphere
- 1. A solar cell is made up of:
Options- A. Carbon
- B. Gallium
- C. Silicon
- D. Teflon Discuss
- 2. Which of the following is the most important raw material for generation of power in India?
Options- A. Mineral Oil
- B. Natural Gas
- C. Uranium
- D. Coa Discuss
- 3. __________ is a telecommunications network or computer network that extends over a large geographical distance.
Options- A. Uniform Resource Locator
- B. Simple Mail Transfer Protocol
- C. Wide Area Network
- D. JavaScript Discuss
- 4. Ilmenite is an ore/mineral of _________.
Options- A. Titanium
- B. Copper
- C. Lead
- D. Manganese Discuss
- 5. What causes the mottling of the dental enamel ?
Options- A. High levels of chlorine in water
- B. High levels of nitrate in the water
- C. High levels of fluorides in the water
- D. High levels of calcium in the water Discuss
- 6. A hard coal containing little volatile matter is called ______.
Options- A. Loess
- B. Anthracite
- C. Atoll
- D. Lava Discuss
- 7. Name the metal that can be easily cut with a knife:
Options- A. Copper
- B. Gold
- C. Sodium
- D. Aluminium Discuss
- 8. The number of neutrons in an atom is equal to the :
Options- A. Mass number
- B. Atomic number
- C. Mass number - atomic number
- D. Number of electrons Discuss
- 9. The process of producing energy in plants is known as
Options- A. Absorption
- B. Reduction
- C. Photosynthesis
- D. Transpiration Discuss
- 10. What does BOD5 refer to?
Options- A. Biochemical Oxygen Demand in 5 days
- B. Biochemical Oxygen Demand in 5 hours
- C. Biochemical Oxygen Demand in 5 minutes
- D. Biochemical Oxygen Demand in 5 Months Discuss
General Science problems
Search Results
Correct Answer: Silicon
Correct Answer: Coa
Correct Answer: Wide Area Network
Correct Answer: Titanium
Correct Answer: High levels of fluorides in the water
Correct Answer: Anthracite
Correct Answer: Sodium
Correct Answer: Mass number - atomic number
Correct Answer: Photosynthesis
Correct Answer: Biochemical Oxygen Demand in 5 days
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