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Q:

Which one of the following elements is essential for construction is nuclear reactors

A) Cobalt B) Nickel
C) Zirconium D) Tungsten
 
Answer & Explanation Answer: C) Zirconium

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Filed Under: Chemistry

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Q:

How many millimeters make ten kilometers?

 

A) 1010 B) 109
C) 108 D) 107
 
Answer & Explanation Answer: D) 107

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

An element with an atomic number of ___ will form a basic oxide.

 

A) 20 B) 7
C) 6 D) 17
 
Answer & Explanation Answer: A) 20

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Filed Under: Chemistry
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Q:

The filament of an electric bulb is made of

A) tungsten B) nichrome
C) graphite D) iron
 
Answer & Explanation Answer: A) tungsten

Explanation:

A filament is a metal wire that glows when electricity is channeled into it. The filament of an electric bulb is made of Tunsten. 

 

The_filament_of_an_electric_bulb_is_made_of1554113110.jpg image

 

Because of its high melting point and its greatest tensile strength, it makes for a good filament in light bulbs.

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Filed Under: General Science
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Q:

What is the name of event caused by the 3200 Phaethon asteroid around 15 December of every year?

 

 

A) Geminid Meteor display B) Perseid Meteor display
C) Draconid Meteor display D) Lyrid Meteor display
 
Answer & Explanation Answer: A) Geminid Meteor display

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Filed Under: General Science
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Q:

Two popular Assemblies of the Vedic period were 

A) Sabha and Mahasabha B) Mahasabha and Ganasabha
C) Sabha and samiti D) Ur and Kula
 
Answer & Explanation Answer: C) Sabha and samiti

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Filed Under: Indian History

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Q:

Select the synonym of

transient

A) lacerate B) ephemeral
C) perpetual D) enduring
 
Answer & Explanation Answer: B) ephemeral

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Filed Under: English
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Q:

The Ozone Layer restricts from

A) Infrared Rays B) Radio waves
C) Ultraviolet Radiation D) X-Rays and Gamma Rays
 
Answer & Explanation Answer: C) Ultraviolet Radiation

Explanation:

The Ozone layer which is present in the Earth's atmosphere protects it by restricting from UV or Ultraviolet radiation, the dangerous rays contained by Sun.

the_ozone_layer_restricts_us_from1542267550.jpg image

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Filed Under: General Science
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