Questions

Q:

There are two elements-calcium (atomic number 20) and argon (atomic number 18). The mass number of both the elements is 40. They are therefore known as

A) isotones B) isochores
C) isobars D) isotopes
 
Answer & Explanation Answer: C) isobars

Explanation:

Isotopes-These  are  atoms  of  the elements  having  the  same  atomic number but different mass number.,  Isobars-These  are atoms of same mass number but different atomic  number.,  Isotones-These are  atoms  of  different  elements having same number of neutrons.

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Filed Under: Chemistry
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1 1014
Q:

Terylene is a condensation polymer of ethylene glycol and which acid?

A) Benzoic Acid B) Salicylic acid
C) Phthalic acid D) Terephthalic acid
 
Answer & Explanation Answer: D) Terephthalic acid

Explanation:
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Filed Under: Chemistry
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Q:

For a body moving with uniform acceleration its final velocity equals _________________.

A) average velocity - initial velocity B) 2 x average velocity - initial velocity
C) 2 x average velocity + initial velocity D) average velocity + initial velocity
 
Answer & Explanation Answer: B) 2 x average velocity - initial velocity

Explanation:
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Filed Under: Physics
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Q:

If a body moves with a uniform speed in a circular motion, then______.

A) its acceleration is increasing B) its acceleration is zero
C) its velocity is changing D) its velocity is uniform
 
Answer & Explanation Answer: C) its velocity is changing

Explanation:
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Q:

The Chairman of the National Disaster Management Authority (NDMA) is

A) National Security Advisor B) Prime Minister of India
C) Chief of DRDO D) Home Minister of India
 
Answer & Explanation Answer: B) Prime Minister of India

Explanation:
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Filed Under: General Awareness
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Q:

Which of the following constitutional Amendment Act, deals with the Elementary Education as a Fundamental Right?

A) 84th Amendment Act B) 85th Amendment Act
C) 86th Amendment Act D) 87th Amendment Act
 
Answer & Explanation Answer: C) 86th Amendment Act

Explanation:
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Filed Under: Indian Politics

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Q:

__________ (HHDD) is a technology where the conventional disk drive is combined with non-volatile flash memory, of typically 128 MB or more to cache data during normal use.

A) Hyper Hard Disk Drive B) Hybrid Hard Disk Drive
C) Hybrid Helium Disk Drive D) Hyper Helium Disk Drive
 
Answer & Explanation Answer: B) Hybrid Hard Disk Drive

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Filed Under: Computer
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Q:

Which one of the following was established with a definite provision under an Article of the Constitution of India?

A) Union Public Service Commission B) National Human Rights Commission
C) Election Commission D) Central Vigilance Commission
 
Answer & Explanation Answer: C) Election Commission

Explanation:
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Filed Under: Indian Politics
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