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Q:

Which of the following is true of a scientific theory?

A) It is only accepted after the person who came up with it has died. B) It is a method or device that applies scientific knowledge for some specific purpose.
C) It generates testable hypotheses, is supported by a large body of evidence, and is broad in scope. D) It must demonstrate the effect of one variable by testing control groups and experimental groups.
 
Answer & Explanation Answer: C) It generates testable hypotheses, is supported by a large body of evidence, and is broad in scope.

Explanation:

A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world. Scientific theories are not ever proved in the sense of being proved to be 100% correct.

 

Examples of some scientific theories are ::

Evolution, gravity, atomic theory, the germ theory of disease, relativity, quantum theory, electromagnetic theory, layered Earth theory, etc...

 

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

Which state of India has the largest number of cotton mills?

 

A) Karnataka B) Uttar Pradesh
C) Maharashtra D) Gujarat
 
Answer & Explanation Answer: C) Maharashtra

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

Under which plan did the Government Introduce an agricultural strategy which gave rise to Green Rrevolution

A) Second five year plan B) Third five year plan
C) Fourth five year plan D) Sixth five year plan
 
Answer & Explanation Answer: B) Third five year plan

Explanation:
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Filed Under: Indian Economy

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Q:

India became a member of the United Nations in

A) 1945 B) 1947
C) 1949 D) 1950
 
Answer & Explanation Answer: A) 1945

Explanation:
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Filed Under: World Organisations

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Q:

The world's highest rail bridge being constructed in the state of J & K will be on which of the following rivers ?

A) Jhelum B) Chenab
C) Indus D) Ravi
 
Answer & Explanation Answer: B) Chenab

Explanation:
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Filed Under: Indian Geography

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Q:

Curie is the unit of

A) temparature B) radio activity
C) heat D) energy
 
Answer & Explanation Answer: B) radio activity

Explanation:
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Filed Under: Physics

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Q:

Which is the folk dance of Andhra Pradesh?

A) Kolattam B) Karakattam
C) Lavani D) Saturi
 
Answer & Explanation Answer: A) Kolattam

Explanation:
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Filed Under: Indian Culture

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Q:

Verification of a login name and password is known as

A) Trouble shooting B) Logging in
C) Configuration D) Authentication
 
Answer & Explanation Answer: D) Authentication

Explanation:

Verification of a login name and password is known as Authentication.

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Filed Under: Computer
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