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Q:

Which microscope is often used to view metal surfaces?

A) Optical microscopes B) Scanning tunneling microscopes
C) Electron microscopes D) None of the above
 
Answer & Explanation Answer: B) Scanning tunneling microscopes

Explanation:

Microscopes are of three types. They are :

 

1) Optical microscopes

 

2) Electron microscopes

 

3) Scanning tunneling microscopes

 

 Which_microscope_is_often_used_to_view_metal_surfaces1538720175.png image

 

Scanning tunneling microscopes are the microscopes that are used to view metal surfaces.

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Filed Under: Physics
Exam Prep: GATE , CAT , Bank Exams , AIEEE
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Q:

The greater is the marginal propensity to consume, the

A) lower is the price level B) smaller is the marginal propensity to save
C) lower is the average propensity to consume D) higher is the interest rate
 
Answer & Explanation Answer: B) smaller is the marginal propensity to save

Explanation:
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Filed Under: Indian Economy
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Q:

Solve the below puzzle, A rich man needs a poor man has...

A Rich man needs it,

The poor man has it,

If you eat it, you will die.

 

What is That?

Answer

NOTHING.


 


A rich man needs nothing, a poor man has nothing with him, and if we eat nothing, we will die.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
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Q:

Amazon Rainforest Forests are located in which continent?

A) South America B) Australia
C) North America D) Antarctica
 
Answer & Explanation Answer: A) South America

Explanation:

Amazon Rainforest Forests are located in South America.

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Filed Under: World Geography
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7 2204
Q:

What branch of government is responsible for enforcing laws?

A) Judicial Branch B) Executive Branch
C) Legislative Branch D) All of the above
 
Answer & Explanation Answer: B) Executive Branch

Explanation:

Executive Branch of government is responsible for enforcing laws.

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Filed Under: Indian Politics
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Q:

What process accounts for species diversity?

A) Predation B) Mitosis
C) Symbiosis D) Meiosis
 
Answer & Explanation Answer: D) Meiosis

Explanation:

The process accounts for species diversity is Meiosis. Meiosis is termed as a specialized cell division which reduces chromosomes number by half and then creates for haploid cells.

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Filed Under: Biology
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Q:

Magnetism in materials is due to

A) Displacement of electrons B) Circular motion of electrons
C) Charges of neutrons D) All of the above
 
Answer & Explanation Answer: B) Circular motion of electrons

Explanation:

Magnetism in materials is due to circular motion of electrons.

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Filed Under: Physics
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Q:

Which of these groups is the smallest level of classification?

A) Phylum B) Family
C) Kingdom D) Species
 
Answer & Explanation Answer: C) Kingdom

Explanation:

Kingdom is the smallest level of classification.

 

The level of classification from largest to smallest is :

* Domain

* Kingdom

* Phylum

* Class

* Order

* Family

* Genus

* Species

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Filed Under: General Science
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