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Q:

Missing Letter Challenge

18739822_1315678848539216_348955014883925877_n1499155394.jpg image

A) N B) K
C) L D) P
 
Answer & Explanation Answer: A) N

Explanation:
The alphabetical value of the letters in the left hand column follows through the sequence of Prime Numbers, with the letters in the right hand column representing the corresponding reverse alphabetical values. So,
 
M = Reverse of M = N.
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Q:

Ketchup stored in a tin can may lead to chemical contamination.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

The given statement is True.


Ketchup is acidic, having a pH of 3.9. The acidic component, acetic acid, will react with the metal tin. This reaction will result in a metal acetate that will contaminate the ketchup.


 


Hence, The acetic acid in the ketchup will react with the metal tin, forming a metal acetate that will pass into the ketchup which leads to its contamination.

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Subject: Chemistry
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Q:

The first martyrdom in Sikh history in the reign of Jehangir was of

A) Guru Ram Das B) Guru Teg Bahadur
C) Guru Angad D) Guru Arjan
 
Answer & Explanation Answer: D) Guru Arjan

Explanation:
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Q:

Name the mineral used to produce artificial diamonds.

Answer

Graphite

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Subject: General Science

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Q:

................mixtures are used for making a glass

A) Quartz and Mica B) Salt and Quartz
C) Sand and Salt D) Sand and Silicates
 
Answer & Explanation Answer: D) Sand and Silicates

Explanation:
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Q:

Antigens 'A' and 'B' are absent in persons belong to blood group

A) 'O' B) 'A'
C) 'B' D) 'AB'
 
Answer & Explanation Answer: A) 'O'

Explanation:
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Filed Under: Biology

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Q:

Tribes belonging to which one of the following groups earn their livelihood through food - gathering and hunting?

A) Bushman, Pigmy and Eskimo B) Masai, Kirghiz, and Boro
C) Pigmy, Eskimo and Kirghiz D) Boro, Bushman, and Masai
 
Answer & Explanation Answer: A) Bushman, Pigmy and Eskimo

Explanation:
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Filed Under: World Geography

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Q:

The 'land of eternal spring' are certain parts of ______

A) Tundra region B) Highland region
C) Mediterranean region D) Hot-Wet Equatorial region
 
Answer & Explanation Answer: D) Hot-Wet Equatorial region

Explanation:

In high plateaus of the Hot  Wet Equatorial Region the temperature is very much lower and so the "Ecuador type' of climate develops typically on the high plateau of Ecuador at an elevation of about 2430 to 3050 meter. Because of the pleasant average temperature of, 13oC. This is described as the "Land of eternal spring".

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Filed Under: World Geography
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