Questions

Q:

Which color has the highest frequency?

A) Violet B) Red
C) Indigo D) Green
 
Answer & Explanation Answer: A) Violet

Explanation:

In VIBGYOR. It has colors ordered from highest to lowest frequency.

 

              Violet > Indigo > Blue > Green > Yellow > Orange > Red

 

That says Violet has the highest frequency.

We know, Speed of light = Frequency x Wavelength

=> As frequeny is inversely proportional to wavelength i.e, as frequwncy goes high wavelength goes down.

 

So, the violet color has the highest frequency.

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3 6915
Q:

When was the first ' International Non-Smoking Day' observed all over the world

A) 04.07.1988 B) 08.02.1989
C) 26.01.1950 D) 28.01.1950
 
Answer & Explanation Answer: A) 04.07.1988

Explanation:
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7 6912
Q:

Chola Empire was divided into ____

A) Mandalams, Nadu, Avanti & Kurram B) Mandalams, Nadu, Malkhand & Kurram
C) Avanti, Nadu, Malkhand & Kurram D) Mandalams, Nadu,Kurram & Valanadu
 
Answer & Explanation Answer: D) Mandalams, Nadu,Kurram & Valanadu

Explanation:
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26 6909
Q:

Which of the following is not a transverse wave?

A) Light waves B) Radio waves
C) Sound waves D) All the above
 
Answer & Explanation Answer: C) Sound waves

Explanation:
Light and Radio waves are both different frequency/wavelengths of electromagnetic radiation, which consists of two components electric and magnetic of perpendicular, transverse waves. 

 
Sound, on the other hand, is a longitudinal wave which oscillates parallel to it's medium (back and forth instead of up and down).
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14 6905
Q:

In photography, the compound of nitrogen used is 

A) Potassium nitrate B) Silver nitrate
C) Ammonium carbonate D) Ammonium bicarbonate
 
Answer & Explanation Answer: B) Silver nitrate

Explanation:

Silver nitrate is the basic substance from which silver bromide is obtained. The photographic films are impregnated with the light sensitive AgBr.

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Filed Under: Chemistry

12 6902
Q:

The main constituent of biogas is

A) Butane B) Methane
C) Hydrogen Sulphide D) Carbondioxide
 
Answer & Explanation Answer: B) Methane

Explanation:

The main constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia.

Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion.

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4 6901
Q:

Are you certified in CPR, First Aid, and AED?

Answer

Here the intention of the interviewer is to know that whether you are certified medical assistant or not.


NOTE ::


Before the interview, be sure to check if your certifications are still valid. Remember that the Red Cross’s First Aid/CPR/AED certifications last for only 2 years, so it’s important to set a reminder to get re-certified after 2 years.


 


Sample Answer ::


First Aid, CPR, and AED training was part of my medical assistant training, and my Red Cross certifications are still valid for 20 more months. I understand that I need to take review courses every two years to get re-certified.

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Q:

The most important official post with vast responsibilities created by Ashoka was

A) Rajuka B) Yukta
C) Dharamamahamatya D) Prativedaka
 
Answer & Explanation Answer: C) Dharamamahamatya

Explanation:
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Filed Under: Indian History

5 6893