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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Q:

Instrument used to measure oxygen?

A) Aminometer	B) Respirometer
C) Thaleometer	D) Galiometer

Answer & Explanation Answer: B) Respirometer

Explanation:

A respirometer is a device used to measure the rate of respiration of a living organism by measuring its rate of exchange of oxygen and/or carbon dioxide.

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Q:

Who amongst the following received last telegram in India ?

A) Manmohan Singh	B) Pranab Mukherjee
C) Rahul Gandhi	D) Sonia Gandhi

Answer & Explanation Answer: C) Rahul Gandhi

Explanation:

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Q:

How many years “Emu” birds can lives?

Answer

60 years

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Subject: Animals and Birds

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Q:

Where are genes located in the cell?

Answer

Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

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Q:

Which of these relationships is true of an uncharged atom?

A) The atomic mass is equal to the atomic number.	B) The number of electrons is equal to the number of neutrons.
C) The number of protons is equal to the number of electrons.	D) The atomic mass is equal to the number of electrons.

Answer & Explanation Answer: C) The number of protons is equal to the number of electrons.

Explanation:

The number of protons is equal to the number of electrons. That is the number of positive charges is equal to the number of negative charges.

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Q:

Which of these is a folk dance form native to "Araku valley" ?

A) Dhimsa	B) Burrakatha
C) Maach	D) Kavadi Chindu

Answer & Explanation Answer: A) Dhimsa

Explanation:

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Q:

The first cellular phone service in india was introduced by ________

Answer

The first cellular phone service in india was introduced by Modi Telstra on August 23, 1995 in calcutta under the name Mobile Net.

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