Questions

Q:

What is a Solution and what are the two parts of a solution?

Answer

A solution is a homogeneous type of mixture of two or more substances.


A solution has two parts::


1. A solute and


2. A solvent.


 


The solute is the substance that dissolves, and the solvent is the majority of the solution.

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Circuit breaker usually operate under

A) after D. C. component has ceased B) transient state of short-circuit current
C) sub-transient state of short-circuit current D) steady state of short-circuit current
 
Answer & Explanation Answer: B) transient state of short-circuit current

Explanation:
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Q:

The first indian to enter the Indian Civil Service was

A) Gokhale B) Satyendra Nath Tagore
C) Ramanuja D) Rabindranath Tagore
 
Answer & Explanation Answer: B) Satyendra Nath Tagore

Explanation:
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Q:

Dimond is

A) an element B) a compound
C) a mixture D) a liquid
 
Answer & Explanation Answer: A) an element

Explanation:
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Filed Under: Chemistry

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Q:

what is the gram formula mass of NH43PO4?

A) 139.54 B) 140.70
C) 149.08 D) 153.24
 
Answer & Explanation Answer: C) 149.08

Explanation:

The gram formula mass is nothing but molar mass.

 

Composition :

 

Symbol      Element       Atomic weight       Atoms
   

     P         Phosphorus       30.973762               1       = 30.973
   

     O         Oxygen             15.9994                  4       =  63.998
   

     N         Nitrogen            14.0067                  3       =  42.020
   

     H         Hydrogen          1.00794                  12      =  12.096

   

Total   =  30.973+63.998+42.020+12.096 = 149.087

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Q:

Who among the following took over as the 25th Director General of the Border Roads(DGBR) ?

A) Lt. Gen. Suresh Sharma B) Lt. Gen. David R. Syiemlieh
C) Lt. Gen. Srikanth Mishra D) Lt. Gen. Sanjeev Kumar Shrivastava
 
Answer & Explanation Answer: D) Lt. Gen. Sanjeev Kumar Shrivastava

Explanation:

Lt. Gen. Sanjeev Kumar Shrivastava took over as the 25th Director General of the Border Roads (DGBR). He has replaced Lt. Gen. Suresh Sharma. Prior to it, he was holding the appointment of Director General Combat Engineers at Integrated Headquarters of Ministry of Defence(Army).

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Q:

The 90oEast Ridge lies in the _______Ocean

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

Explanation:

The 90oEast Ridge is aseismic, composed of volcanic rock it is about 1700 km long treading in a NNE direction into Bay of Bengal from the Indian Ocean.

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Q:

Where is the Morris Canal Located?

A) New Jeresy B) Michigan
C) California D) Washington
 
Answer & Explanation Answer: A) New Jeresy

Explanation:

It is located in New Jeresy

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