Q:

Addition of suitable impurities into semiconductor, is called

A) Doping	B) Mixing
C) Forming	D) Diluting

Answer & Explanation Answer: A) Doping

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Filed Under: Physics

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Q:

Warm air is ______.

A) heavier than cold air hence warm air rises up	B) lighter than cold air hence warm air moves down
C) lighter than cold air hence warm air rises up	D) heavier than cold air hence warm air moves down

Answer & Explanation Answer: C) lighter than cold air hence warm air rises up

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

As per Newton's law of gravitation, the force between two bodies is ________.

A) directly proportional to the product of their masses	B) directly proportional to the distance between them
C) directly proportional to the product of their radius	D) directly proportional to the product of forces

Answer & Explanation Answer: A) directly proportional to the product of their masses

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Filed Under: Physics
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Q:

Which of the following statement is true?

A) A Primary key is also a candidate key	B) Each relation has at least one foreign key
C) Foreign keys can't have null values	D) A Primary key is also an alternate key

Answer & Explanation Answer: A) A Primary key is also a candidate key

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which of these is a dwarf planet?

A) Neptune	B) Titan
C) Eris	D) Hydra

Answer & Explanation Answer: C) Eris

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Filed Under: General Awareness

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Q:

How many steps are there in Suryanamaskar?

A) 24	B) 12
C) 6	D) 3

Answer & Explanation Answer: B) 12

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Filed Under: General Science
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Q:

Psychoanalysis falls under which class of psychological theory

A) cognitive	B) behavioral
C) humanistic	D) psychodynamic

Answer & Explanation Answer: D) psychodynamic

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Filed Under: General Science
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Q:

BrahMos Aerospace is a joint venture company set up by Russia's Mashinostroyeniya and which other company of India?

A) ISRO	B) HAL
C) BHEL	D) DRDO

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