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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:

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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Filed Under: Missing letters puzzles
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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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
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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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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Filed Under: General Science

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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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Filed Under: Indian History

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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:

Which year did India hosted and participated in Asian games for the first time ?

A) 1930 B) 1933
C) 1948 D) 1951
 
Answer & Explanation Answer: D) 1951

Explanation:
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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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