Exams


Q:

Which equation represents a neutralization reaction?

A) 2Al(OH)3(s) ---> Al2O3(s) + 3H2O(l) B) H2SO4(aq) + 2NaOH(aq) ---> Na2SO4(aq) + 2H2O(l)
C) 2H2(g) + O2(g) ---> 2H2O(l) D) H2CO3(aq) ---> CO2(g) + H2O(l)
 
Answer & Explanation Answer: B) H2SO4(aq) + 2NaOH(aq) ---> Na2SO4(aq) + 2H2O(l)

Explanation:

Here in the option B) H2SO4 - Sulfuric acid is reacting with sodium hydroxide (NaOH), a base to produce a salt (Sodium Sulfate), and water (H2O). This is characteristic of of acid-base neutralization reactions.

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Filed Under: Chemistry
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Q:

Who has been conferred the Ashoka Chakra for year 2019?

A) Syam Prasad B) Ahmed Sunani
C) Nazir Ahmad Wani D) Vishnu wagh
 
Answer & Explanation Answer: C) Nazir Ahmad Wani

Explanation:
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Q:

Extensive plantation of trees is called

A) Deforestation B) Eforestation
C) Afforestation D) Agroforestry
 
Answer & Explanation Answer: C) Afforestation

Explanation:

Extensive plantation of trees to increase plants count is called Afforestation.

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Filed Under: Indian Geography
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Q:

Who was Shivaji’s Guru?

A) Eknath B) Tukaram
C) Dnyanesh D) Samartha Ramadas
 
Answer & Explanation Answer: D) Samartha Ramadas

Explanation:

Shivaji’s Guru was Shree Samarth Ramdas was a noted 17th-century saint and spiritual poet of Maharashtra. He is most remembered for his Advaita Vedantist text, the Dasbodh. Ramdas was a devotee of Hanuman and Rama.

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Filed Under: Indian History
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Q:

Which country is the 2nd largest importer of weapons in the world, as per 'Trends in International Arms Transfers 2018?

A) North Korea B) India
C) China D) Pakistan
 
Answer & Explanation Answer: B) India

Explanation:

India is the 2nd largest importer of weapons in the world, as per 'Trends in International Arms Transfers 2018.

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Q:

How many pairs (A, B) are possible in the number 479865AB if the number is divisible by 9 and it is given that the last digit of the number is odd?

A) 5 B) 6
C) 9 D) 11
 
Answer & Explanation Answer: A) 5

Explanation:
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Filed Under: Numbers
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Q:

Which of the following is a compound sentence?

A) We can go see a movie, or we can get something to eat. B) When you get there, please remember to call me.
C) Mohan bought some new shoes and wore them to a party. D) None of the above
 
Answer & Explanation Answer: A) We can go see a movie, or we can get something to eat.

Explanation:

A compound sentence is a sentence that has at least two independent clauses joined by a comma, semicolon or conjunction. An independent clause is a clause that has a subject and verb and forms a complete thought.

Here except option A) other two options dependent.

 

Hence, A) We can go see a movie, or we can get something to eat is a compound sentence.

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Q:

Addis Ababa is the Capital city of

A) Angola B) Burundi
C) Chile D) Ethiopia
 
Answer & Explanation Answer: D) Ethiopia

Explanation:

The Capital city of Ethiopia is Addis Ababa.

 

Countries and Capital cities ::

Angola  -  Launda

Burundi  -  Bujumbura

Chile  -  Santiago

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