Questions

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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Filed Under: Chemistry
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Q:

Melghat Tiger Reserve is in which state?

A) Maharashtra B) Rajasthan
C) Arunachal Pradesh D) Uttarakhand
 
Answer & Explanation Answer: A) Maharashtra

Explanation:
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Filed Under: Indian Geography
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Q:

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The quest for a _____ life engrosses every human being on this earth. Everyman tends to define a happy life in a _____ individualistic fashion. _____have attempted to define a happy life in various terms. Hedonists have a _____ notion that happiness lies in the _____ of physical appetites.

The quest for a _____ life engrosses every human being

A) simple B) sad
C) happy D) real
 
Answer & Explanation Answer: C) happy

Explanation:
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Filed Under: English
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Q:

Who is the author of "Midnight's Children"?

A) Jhumpa Lahiri B) Amish Tripathi
C) Ravinder Singh D) Salman Rushdie
 
Answer & Explanation Answer: D) Salman Rushdie

Explanation:
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Filed Under: Books and Authors
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Q:

Which Indian actor has won maximum number of National awards?

A) Tabu B) Kamal Haasan
C) Shabana Azmi D) Kangana Ranaut
 
Answer & Explanation Answer: C) Shabana Azmi

Explanation:
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Filed Under: Honours and Awards
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Q:

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

A) 154 B) 256
C) 308 D) 616
 
Answer & Explanation Answer: C) 308

Explanation:
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Q:

If x4+1x4=119, then the value of x-1x is

A) 6 B) 12
C) 11 D) 3
 
Answer & Explanation Answer: D) 3

Explanation:
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Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°θ90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

Explanation:
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