Questions

Q:

Which of the following elements has the lowest melting point?

A) Bromine B) Zinc
C) Lead D) Calcium
 
Answer & Explanation Answer: A) Bromine

Explanation:
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Filed Under: Chemistry
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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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Filed Under: Chemistry
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Q:

Where is the Betla National Park located

A) Karnataka B) Jharkhand
C) Chhattisgarh D) Tamil Nadu
 
Answer & Explanation Answer: B) Jharkhand

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Filed Under: Indian Geography
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Q:

Which among the following is not a characteristic of transition metals?

A) Tendency to gain electrons B) Low electronegativity
C) Low ionization energy D) Malleability
 
Answer & Explanation Answer: A) Tendency to gain electrons

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Filed Under: Biology
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Q:

A level of atmosphere which is composed partly of electrons and positive ions is called

A) Troposphere B) Ionosphere
C) Stratosphere D) Mesosphere
 
Answer & Explanation Answer: B) Ionosphere

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Filed Under: General Science
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Q:

Which of the following is Inexhaustible Natural Resources?

A) Air B) Minerals
C) Forests D) Coal
 
Answer & Explanation Answer: A) Air

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Filed Under: Physics
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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.

"Jim Crow" shuns the mountains for reasons satisfactory to himself; not so the magpie, the raven, and __________ mischief-maker, Clark's nutcracker. All of which keeps the bird-lover from the East in an ecstasy of surprises until he has _____________ accustomed to his changed environment. One cannot help ___________ into the speculative mood in view of the sharp contrasts ______________ the birds of the East and _________ of the West.

 

magpie, the raven, and __________ mischief-maker, Clark's nutcracker.

A) what B) it
C) that D) there
 
Answer & Explanation Answer: C) that

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Filed Under: English
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

 

The wayfarer said to me, "Do you know the way to the Asiad village?"

 

A) The wayfarer asked me if I did know the way to the Asiad village. B) The wayfarer asked me if I knew the way to the Asiad village.
C) The wayfarer asked me if he knew the way to the Asiad village. D) The wayfarer asked me that if I knew the way to the Asiad village.
 
Answer & Explanation Answer: B) The wayfarer asked me if I knew the way to the Asiad village.

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