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Q:

The State having the highest density of population is 

A) Kerala B) Tamil Nadu
C) West Bengal D) Uttar Pradesh
 
Answer & Explanation Answer: C) West Bengal

Explanation:
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Filed Under: Indian Economy

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Q:

What is the structural unit of compact bone?

A) Osteon B) Spongy bone
C) Lamellae D) Periosteum
 
Answer & Explanation Answer: A) Osteon

Explanation:

what_is_the_structural_unit_of_compact_bone1536568861.jpg image

 

The structural unit of compact bone is Osteons or Haverisan systems.

 

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
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Q:

The noval ' Post office ' was written by

A) Rabindranath Tagore B) K.M. Munshil
C) R.D.Dinkar D) Neeraj
 
Answer & Explanation Answer: A) Rabindranath Tagore

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Filed Under: Books and Authors

5 6445
Q:

The time at Cairo is 2 hours ahead of Greenwhich. Hence, it is located at 

A) 30 degrees W longitude B) 30 degrees E longitude
C) 28 degrees E longitude D) 28 degrees W longitude
 
Answer & Explanation Answer: B) 30 degrees E longitude

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Filed Under: World Geography

11 6443
Q:

What is the systematic name of PbO?

A) Plumbic oxide B) Lead oxide
C) Lead(II) oxide D) All of the above
 
Answer & Explanation Answer: C) Lead(II) oxide

Explanation:

The systematic name for a chemical is the unique name given to it by the International Union of Pure Applied Chemistry (IUPAC). The IUPAC name can differ from a chemical compound's general name.

 

PbO is an ionic compound since it consists of a Lead as metal and Oxygen as nonmetal. The systematic name for PbO is Lead (II) oxide. Here we need to put the (II) since lead has more than one combining capacity.

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Filed Under: Chemistry
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3 6442
Q:

The depth of a complete binary tree is given by

A) Dn = log 2 (n+1) B) Dn = log 1/2 (n+1)
C) Dn = log (n+1) D) Dn = log 2 (n-1)
 
Answer & Explanation Answer: A) Dn = log 2 (n+1)

Explanation:

A complete binary tree is a binary tree where all the levels have maximum number of nodes except possibly the last level.

 

The depth of complete binary tree of n nodes will be Dn=log 2 (n+1) where Dn is the height or depth of the tree and n is the number of nodes.

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Filed Under: Computer
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9 6440
Q:

Who among the following leaders, did not believe in the drain theory of Dadabhai Naoroji?

A) Harillal M. Kania B) S. Varadachari
C) M Patanjali Sastri D) Sir Maurice Gwyer
 
Answer & Explanation Answer: A) Harillal M. Kania

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Filed Under: General Awareness

7 6436
Q:

 A reason for using an SQL view to hide columns is:

A) to simplify a result only. B) to prevent the display of sensitive data only.
C) to accomplish both of the above. D) None of the above are reasons for using an SQL view.
 
Answer & Explanation Answer: C) to accomplish both of the above.

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Filed Under: Database

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