Questions

Q:

Which combination will produce a precipitate?

A) NaOH (aq) and HCl (aq) B) KOH (aq) and Mg(NO3)2 (aq)
C) NaC2H3O2(aq) and HCl (aq) D) AgNO3(aq) and Ca(C2H2O3) (aq)
 
Answer & Explanation Answer: B) KOH (aq) and Mg(NO3)2 (aq)

Explanation:

In chemistry, a precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution is called precipitation.

Which_combination_will_produce_a_precipitate1558607544.jpg image

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Q:

Majid Gyre is a feature of which of the following Oceans  ?

A) Indian Ocean B) Pacific Ocean
C) Atlantic Ocean D) Arctic Ocean
 
Answer & Explanation Answer: A) Indian Ocean

Explanation:

The Indian Ocean consists of one gyre, the Indian Ocean (Majid) Gyre, which exists mostly in the Southern Hemisphere. It is named after Ahmad Bin Majid, the 15th-century Arab mariner. Following shows the Oceans and their respective Gyres

 Indian Ocean            -        Majid Gyre

North Atlantic Ocean   -       Columbus Gyre

South Atlantic Ocean  -       Prince Henry Gyre

North Pacific Ocean     -      Turtle Gyre

South Pacific Ocean    -       Heyerdahl Gyre

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Q:

Which of the following memories needs refresh ?

A) DRAM B) ROM
C) SRAM D) All of the above
 
Answer & Explanation Answer: A) DRAM

Explanation:
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Q:

 Famous Tennis player Stefan Edberg belongs to

A) U.K B) Norway
C) Sweden D) Italy
 
Answer & Explanation Answer: C) Sweden

Explanation:
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Filed Under: Sports

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Q:

Improve the bracketed part of the sentence.

Everyday we (have usually) dinner at 8 o'clock.

A) usually have B) have usual
C) have had usually D) no improvement
 
Answer & Explanation Answer: A) usually have

Explanation:
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Filed Under: English
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Q:

Which of the following is correctly matched?

 

A) Hariprasad Chaurasia - Flute B) Bismillah Khan - Sarod
C) Amjad AliKhan - Tabla D) Zakir Hussain - Shehnai
 
Answer & Explanation Answer: A) Hariprasad Chaurasia - Flute

Explanation:
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Filed Under: Famous Personalities
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Q:

What was the name of the atom bomb dropped by USA on Hiroshima in Japan during the second world war ?

A) Little Boy B) Little Fly
C) Little Devil D) None of these
 
Answer & Explanation Answer: A) Little Boy

Explanation:
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Filed Under: World History

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Q:

Name the new Business Area which Sahara India Parivar has entered into:

A) Software B) Cement
C) Advertising D) Travel & Tourism
 
Answer & Explanation Answer: D) Travel & Tourism

Explanation:
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Filed Under: Business Awareness

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