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:

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.

that happiness lies in the _____ of physical appetites.

A) gratification B) simplification
C) purification D) identification
 
Answer & Explanation Answer: A) gratification

Explanation:
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Filed Under: English
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Q:

Which of the following is a Block Mountain?

A) Vosges B) Black forest
C) Sierra Nevada D) All options are correct
 
Answer & Explanation Answer: D) All options are correct

Explanation:
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Filed Under: Indian Geography
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Q:

West Bengal approved the construction of states 1st Deep Sea Port at

A) Udaipur B) Digha
C) Bakkhali D) Tajpur
 
Answer & Explanation Answer: D) Tajpur

Explanation:
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Q:

The body of all complex animals consist of only _______ basic types of tissue(s).

A) 4000 B) 400
C) 40 D) 4
 
Answer & Explanation Answer: D) 4

Explanation:
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Filed Under: Biology
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Q:

Lal Bahadur Shastri was born in the year

A) 1844 B) 1864
C) 1884 D) 1904
 
Answer & Explanation Answer: D) 1904

Explanation:
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Filed Under: Indian History
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Q:

Mohammed Bin Tuglaq transferred his capital from

A) Delhi to Warangal B) Delhi to Devagiri
C) Delhi to Madurai D) Delhi to Vijayanagar
 
Answer & Explanation Answer: B) Delhi to Devagiri

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Filed Under: Indian History
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Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

_____ you live long!

A) Might B) May
C) Shall D) Should
 
Answer & Explanation Answer: B) May

Explanation:
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Filed Under: Inventions
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