Questions

Q:

The function of nitrogen in air is 

A) to make air a moderate supporter of combustion B) to maintain the density of air constant
C) to prevent the hydrogen in air from exploding D) to reduce the poisonous nature of ozone in air
 
Answer & Explanation Answer: A) to make air a moderate supporter of combustion

Explanation:

If air contained all oxygen and no nitrogen, everything would have burnt off

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Filed Under: Chemistry

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Q:

Pearl Harbour is located in

Answer

Hawai

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Subject: World History

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Q:

What measures Air pressure?

A) Barkometer B) Bolometer
C) Spectrometer D) Barometer
 
Answer & Explanation Answer: D) Barometer

Explanation:

Air Pressure can be defined as the pressure of air in the earth's atmosphere. It reaches a maximum of about 100,000 Pa near sea level and decreases as altitude increases.

The barometer is an instrument which is used for measuring Air pressure.

 

Physics instruments and their uses:

 

Barkometer  - - - Tanning liquors used in tanning leather

Bolometer  - - - Electromagnetic radiation

Spectrometer - - -  Properties of light.

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Filed Under: Physics
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Q:

Which of the following indexes is developed to measure life expectancy, level of literacy, education and standard of living of people in a country?

A) Inflation B) Sensex
C) SLR D) Human Development Index (HDI)
 
Answer & Explanation Answer: D) Human Development Index (HDI)

Explanation:
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Filed Under: Indian Economy

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Q:

The support cells of the nervous system are

A) astrocytes B) oligodendrocytes
C) ependymal cells D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

The support cells of the nervous system are Glia, also called glial cells or neuroglia. In the central nervous system, there are four types of supporting cells. They are ::

The_support_cells_of_the_nervous_system_are1547786671.jpg image

 

* Astrocytes

* Microglial cells

* Ependymal cells

* Oligodendrocytes

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Filed Under: Biology
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Q:

Tirupati temple of Lord Venkateswara is situated in which state

Answer

Andhra Pradesh

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Subject: Indian Culture

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Q:

The shuddi movement to bring back to the Hindufold people converted to other religions from Hinduism was launched by

Answer

Arya Samajam

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Subject: Indian Culture

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Q:

Give me a word that means the opposite of dull?

A) Sharp B) Bright
C) Exciting D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Dull means not sharp, not shining, not bright, ...

 

Hence, the given words are all that means the opposite of dull.

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Filed Under: English
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