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Q:

Propyne and propene can be distinguished by

A) AgNO₃ in ammonia B) conc. H₂SO₄
C) dil. KMnO₄ D) Br₂ in CCl₄
 
Answer & Explanation Answer: A) AgNO₃ in ammonia

Explanation:

Propene, being an alkene, and propyne, being a alkyne, are distinguished using the common chemical tests namely ammoniacal silver nitrate or ammoniacal cuprous chloride. Ammoniacal silver nitrate is also called as Tollen's reagent.

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Q:

Which type of pathogen causes the water-borne disease Typhoid fever?

A) Algal B) Parasitic
C) Protozoan D) Bacterial
 
Answer & Explanation Answer: D) Bacterial

Explanation:
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Q:

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.

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

Explanation:
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Q:

The boundary between Earth's crust and mantle is _____.

A) Moho discontinuity B) Lehman discontinuity
C) Conrad discontinuity D) Gutenberg discontinuity
 
Answer & Explanation Answer: A) Moho discontinuity

Explanation:
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Q:

Who is known as father of computer?

A) Charles Babbage B) Tim Berners Lee
C) Douglas Carl Engelbart D) Sabeer Bhatia
 
Answer & Explanation Answer: A) Charles Babbage

Explanation:
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Q:

The size of yes no field is always

A) 1 byte B) 1 character
C) 1GB D) 1 bit
 
Answer & Explanation Answer: D) 1 bit

Explanation:
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Q:

Recently, the 2017 Global Hunger Index is published. What is the position of India in this index?

A) 97th B) 98th
C) 100th D) 102nd
 
Answer & Explanation Answer: C) 100th

Explanation:

India ranks 100th(last year 97thposition) out of 119 countries on the 2017 Global Hunger Index which is published by International Food Research Institute.India has “serious” hunger problems, and has third highest score in all of Asia.

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Q:

The    Indian    Navy    in    October    2016 commissioned   the   highly   maneuverable fast  attack  craft  INS  Tihayu.  INS  Tihayu would be based in

A) Kochi B) Panaji
C) Visakhapatnam D) Mumbai
 
Answer & Explanation Answer: C) Visakhapatnam

Explanation:

The Indian Navy commissioned the highly   manoeuvrable   fast   attack craft  INS  Tihayu  at  the  Eastern Naval   Command   on   19   October 2016.  The  ship  was  commissioned at  Visakhapatnam  under  the  Naval Officer-in-Charge (Andhra Pradesh) and  would  be  deployed  for  coastal patrol  and  surveillance  operations along the Eastern Coast.

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