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- Question
Which of the following is known as thinnest layer of the earth?
Options- A. Core
- B. Mantle
- C. Crust
- D. None of the above
- Correct Answer
- Crust
ExplanationThe thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.
- 1. Lime mortar is generally made with
Options- A. Hydraulic lime
- B. Quick lime
- C. Fat lime
- D. Plain lime Discuss
- 2. Scientific medicine typically develops in Discuss
- 3. Which of the following are physical signs of stress?
Options- A. tense muscles
- B. aches
- C. loss of sexual desire
- D. All of the above Discuss
- 4. Secondhand smoke is more dangerous in enclosed spaces.
Options- A. TRUE
- B. FALSE Discuss
- 5. Which nutrients provide energy?
Options- A. Carbohydrates
- B. Proteins
- C. Vitamins
- D. All of the above Discuss
- 6. The shape of our Milky way galaxy is
Options- A. Spherical
- B. Oval
- C. Circular
- D. None of the above Discuss
- 7. Hydroplaning is usually caused by
Options- A. Excessive speed
- B. Sudden stops
- C. Sudden turns
- D. All of the above Discuss
- 8. Through which microscope were cells first observed?
Options- A. Compound
- B. Simple
- C. Electron
- D. Tunneling Discuss
- 9. Most pathogenic bacteria are thermophiles.
Options- A. TRUE
- B. FALSE Discuss
- 10. What substance gives plants their green color?
Options- A. Chloroform
- B. Chlorine
- C. Chlorophyll
- D. Caustic soda Discuss
General Science problems
Search Results
Correct Answer: Hydraulic lime
Explanation:
Lime mortar is generally made with Hydraulic lime.
Correct Answer: Scientific medicine typically develops in industruial societies
Correct Answer: All of the above
Explanation:
Physical signs of stress include Frequent colds and infections, aches, pains and tense muscles, stomach upset, loss of sexual desire, etc...
Correct Answer: TRUE
Explanation:
Secondhand smoke is very dangerous and creates serious health risks to you and your family members.
Correct Answer: All of the above
Explanation:
The nutrients that provide energy are carbohydrates, proteins and vitamins. The other three nutrients--vitamins, minerals, and water do not provide energy.
Correct Answer: Spherical
Explanation:
The shape of our Milky way galaxy is Spherical.
Correct Answer: Excessive speed
Correct Answer: Compound
Explanation:
A microscope is an instrument that magnifies objects. Cells that were first observed by Robert Hooke in the year 1665 in the compound microscope.
Correct Answer: FALSE
Explanation:
The given statement that "Most pathogenic bacteria are thermophiles" is FALSE.
Correct Answer: Chlorophyll
Explanation:
Chlorophyll is the pigment that gives pant leaves their green color.
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