Exams


Q:

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

A) C4H9OH B) C2H3OH - Methanol - Methyl Alcohol
C) C2H5OH - Ethanol - Ethyl Alcohol D) C3H7OH - Propanal - Propyl Alcohol
 
Answer & Explanation Answer: B) C2H3OH - Methanol - Methyl Alcohol

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Filed Under: Chemistry
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Q:

If tanα = 2 - 1, then the value of  tanα - cotα = ?

A) -2 B) √2 + 1
C) 1 D) 2√2
 
Answer & Explanation Answer: A) -2

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Filed Under: Simplification
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Q:

The Brownian Motion was discovered by

A) Robert Brown B) Mandel Brown
C) Isaac Newton D) John Brown
 
Answer & Explanation Answer: A) Robert Brown

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Filed Under: Physics
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Q:

An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:

A) K/2 B) 2K
C) 4K D) K/4
 
Answer & Explanation Answer: C) 4K

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Filed Under: Physics
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Q:

A box is termed as eraser, an eraser is termed as pen, a pen is termed as stick, and a stick is termed as plant. Then in the exam a student will write with ___.

 

A) plant B) pen
C) stick D) eraser
 
Answer & Explanation Answer: C) stick

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Filed Under: Coding and Decoding
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Q:

Which of the following part of plant cell, is selectively permeable?

A) Cell wall B) Cell membrane
C) Cytoplasm D) Nucleus
 
Answer & Explanation Answer: B) Cell membrane

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Filed Under: Biology
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Q:

An archaeological site named Pompeii, is located in which country?

A) Germany B) Italy
C) France D) Greece
 
Answer & Explanation Answer: B) Italy

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Filed Under: General Awareness
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Q:

The Colosseum, known as the Flavian Amphitheatre, is located in __.

A) Venice B) Rome
C) Milan D) Vatican City
 
Answer & Explanation Answer: B) Rome

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Filed Under: General Awareness
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