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Q:

Which properties are characteristic of the group 1 metals?

A) Low melting points B) Produce hydrogen when react with water
C) Soft in nature D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Group 1 metals are also called as alkali metals with reactive in nature and low melting points. They are soft and produce hydrogen and alkaline metal hydroxide solution when they react with water.

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Filed Under: Chemistry
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Q:

Which invention allowed computers to be smaller?

A) Integrated Circuits B) RAM
C) Vacuum Tubes D) CPU
 
Answer & Explanation Answer: A) Integrated Circuits

Explanation:

IC's (Integrated Circuits) also called as Chips or Microchips whose invention allowed computers to be smaller and smaller.

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Filed Under: Computer
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Q:

The purpose of defibrillation is to

A) prevent asystole from deteriorating into ventricular fibrillation B) stop the chaotic, disorganized contraction of the cardiac cells
C) cause a rapid decrease in the heart rate of an unstable patient D) improve the chance of cardiopulmonary resuscitation (CPR) being successful in resuscitation
 
Answer & Explanation Answer: B) stop the chaotic, disorganized contraction of the cardiac cells

Explanation:

The purpose of defibrillation is to stop the chaotic, disorganized contraction of the cardiac cells. Defibrillation is a technique used in emergency medicine to terminate ventricular fibrillation or pulseless ventricular tachycardia. It uses an electrical shock to reset the electrical state of the heart so that it may beat to a rhythm controlled by its own natural pacemaker cells.

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Filed Under: General Science
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Q:

Barbituric Acid was synthesized in 1864 by

A) Adolf von Baeyer B) Marie Curie
C) Mendeleev D) John Dalton
 
Answer & Explanation Answer: A) Adolf von Baeyer

Explanation:

German Chemist, Adolf von Baeyer first synthesized Barbituric Acid in 1864.

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Filed Under: Chemistry
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Q:

The thyroid hormone that regulates carbohydrate metabolism is

A) Parathyroid B) Thyroxin
C) Parathormone D) Estrogen
 
Answer & Explanation Answer: B) Thyroxin

Explanation:

Thyroxin or Thyroxine is the thyroid hormone that regulates carbohydrate metabolism in the human body.

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Filed Under: Biology
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Q:

During the presidential election of 1896, William Jennings Bryan

Answer

William Jennings Bryan was Decmocratic Party candidate for US Presidency elections during the presidential election of 1896. He was unsuccessful in that.

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Subject: World History Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Which of these birds cannot fly?

A) Kiwi B) Penguin
C) Ostrich D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: Animals and Birds
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Q:

A duty or task to be fulfilled

Answer

A duty or task that needs to be fulfilled is a responsibility that needs to happen.


 


For example : a doctor has his own task or responsibility, a police, a lawyer, etc... all have their own responsibilities.  

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Subject: General Science Exam Prep: AIEEE , Bank Exams , CAT
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