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- Question
Which vitamin is also called as H vitamin?
Options- A. Vitamin B7
- B. Vitamin B12
- C. Vitamin B3
- D. Vitamin B5
- Correct Answer
- Vitamin B7
ExplanationBiotin is a water-soluble B vitamin, also called vitamin B7 and formerly known as vitamin H or coenzyme R.
- 1. Echolocation is an adaptation bats use to
Options- A. locate flowering plants
- B. hunt insects in flight
- C. find warm places for hibernation
- D. All of the above Discuss
- 2. which of the following has the longest wavelength
Options- A. Infrared radiation
- B. ?-radiation
- C. Ultraviolet radiation
- D. Visible radiation Discuss
- 3. The safest hammers are those with heads that are
Options- A. cast steel and chiseled
- B. alloy and drop-forged steel
- C. welded and alloyed
- D. chiseled and drop forged Discuss
- 4. The rate at which energy is transferred is called
Options- A. Power
- B. Watt
- C. Volt
- D. Potential Discuss
- 5. Which color has the highest energy?
Options- A. Violet
- B. Red
- C. Blue
- D. White Discuss
- 6. Two categories of laser printers are Discuss
- 7. Cast iron during machining produces
Options- A. Discontinuous chips
- B. Continuous chips with build up edge
- C. Continuous chips
- D. All of the above Discuss
- 8. Glass is made from the mixture of
Options- A. Sand and silicates
- B. Salt and Sand
- C. Salt and silicates
- D. None of the above Discuss
- 9. Time period of a seconds pendulum is
Options- A. 2 seconds
- B. 4 seconds
- C. 1 seconds
- D. 0 seconds Discuss
- 10. Water is more dense than cooking oil.
Options- A. TRUE
- B. FALSE Discuss
Physics problems
Search Results
Correct Answer: All of the above
Explanation:
Echolocation is an adaptation bats use to hunt insects in flight, locate flowering plants and find warm places for hibernation.
Correct Answer: Infrared radiation
Explanation:
Infrared radiation
Correct Answer: alloy and drop-forged steel
Correct Answer: Power
Explanation:
Energy can be transferred from one system to the other. The rate at which energy is transferred from one system to other system is called POWER. Energy transferred in one second is called a watt.
Correct Answer: Violet
Explanation:
Violet colour has the highest energy. The higher the frequency, the faster the oscillations and thus the higher the energy. Therefore, the highest-frequency ultra-violet light or the lowest wavelength is violet.
Correct Answer: There are two types of printers we use They are * Laser Printers and * Inkjet Printers And again Laser printers are of two categories They are :: 1 Personal laser printers and 2 Office laser printers
Correct Answer: Discontinuous chips
Correct Answer: Sand and silicates
Correct Answer: 2 seconds
Explanation:
A seconds pendulum is a pendulum whose period is precisely two seconds i.e, one second for a swing in one direction and one second for the return swing.
Correct Answer: TRUE
Explanation:
Yes, the given statement that water is more dense than cooking oil is TRUE as water more denser than oil it is sinked when it is poured in oil.
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