Questions

Q:

The oldest known organic compound is

A) Urea B) Methane
C) Acetic acid D) Benzene
 
Answer & Explanation Answer: C) Acetic acid

Explanation:

In the form of vinegar, acetic acid is known from very early times. It is got by oxidation of fermented liquors (10-15%, alcohol) by air under the influence of a bacteria called 'mycoderma acetic'

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Filed Under: Chemistry

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Q:

Number Challenge

Diamond_number1498884346.jpg image

A) 9 B) 11
C) 13 D) 15
 
Answer & Explanation Answer: B) 11

Explanation:

Half the Product of Number in the upper & lower box gives the number in the middle box.

i.e. 18 x 4/2 = 36

15 x 6/2 = 45

In the same way 

8 x N/2 = 44 => N = 11.

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Q:

The US President who was forced to resign due to the Watergate scandal was

Answer

Nixon

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Subject: World History

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Q:

When the nucleus of  Uranium is bombarded with neutrons, it breaks up into two nuclei of nearly equal mass. this process is called

A) nuclear fission B) nuclear fusion
C) physical change D) artificial radioactivity
 
Answer & Explanation Answer: A) nuclear fission

Explanation:
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Filed Under: Chemistry

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Q:

Which tree yields wood called porcupine wood?

Answer

The Coconut tree

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Q:

SI unit of Luminious intensity is

A) Lumen B) Lux
C) Candela D) Watt
 
Answer & Explanation Answer: C) Candela

Explanation:
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Filed Under: Physics

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Q:

India is the largest producer of

A) Apples B) Grapes
C) Oranges D) Bananas
 
Answer & Explanation Answer: D) Bananas

Explanation:

India is the World's largest producer of Bananas producing nearly 30 million tons a year.

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Q:

The Jigme Dorji National Park is located in which country  ?

A) Myanmar B) Bhutan
C) India D) Nepal
 
Answer & Explanation Answer: B) Bhutan

Explanation:

The Jigme Dorji National Park is the second-largest National Park of Bhutan. The park provides sanctuary for 37 known species of mammals including several endangered, threatened or vulnerable species, such as the takin, snow leopard, clouded leopard, Bengal tiger, bharal or Himalayan blue sheep, etc. It is also home to the Indian leopard, serow, sambar, barking deer, goral, marmot, pika and more than 300 species of birds. It is also the only park in Bhutan where the national animal (takin), flower (blue poppy), bird (raven) and tree (cypress) exist together.

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Filed Under: World Geography
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