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Q:

Which process is not associated with mechanical weathering?

A) reactions with oxygen B) frost wedging
C) biological oxygen activity D) unloading
 
Answer & Explanation Answer: A) reactions with oxygen

Explanation:

The process that occurs when physical forces break rock into smaller pieces without changing the rock's chemical composition is called mechanical weathering.

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

 In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

At one time, the lock industry here flourished and locks (was exported) on a major scale.

 

A) is exported   B) were export  
C) were exported   D) no improvement
 
Answer & Explanation Answer: C) were exported  

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

A) 89/7 B) 89/21
C) 88/21 D) 88/7
 
Answer & Explanation Answer: D) 88/7

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

Choose the odd word/letters/number/number pair from the given alternatives.

A) ABC B) QRT
C) MNO D) DEF
 
Answer & Explanation Answer: B) QRT

Explanation:
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Filed Under: Verbal Reasoning - Mental Ability

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Q:

What does Coulomb's Law state?

A) The magnitude of the force of attraction (or repulsion) between two point charges is inversely proportional to the product of quantity of the two charges as well as to the square of the distance between them.   B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  
C) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and directly proportional to the square of the distance between them. D) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and to the square of the distance between them.
 
Answer & Explanation Answer: B) The magnitude of the force of attraction (or repulsion) between two point charges is directly proportional to the product of the quantity of the two charges and inversely proportional to the square of the distance between them.  

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The capacity to do work is called

A) Pressure B) Force
C) Power D) Energy
 
Answer & Explanation Answer: D) Energy

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What is the upward force exerted by water called?

A) Density B) Buoyant force
C) Gravitation D) Friction
 
Answer & Explanation Answer: B) Buoyant force

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

The number of valence electrons in an atom of Phosphorous is

A) 4 B) 3
C) 2 D) 5
 
Answer & Explanation Answer: D) 5

Explanation:
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Filed Under: Chemistry
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