Questions

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

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE
Job Role: Analyst , Bank Clerk , Bank PO

1 3766
Q:

Who was appointed as Director of the Central Bureau of Investigation in the year 2017 ?

A) Alok Kumar Verma B) Anil Sinha
C) Rakesh Asthana D) None
 
Answer & Explanation Answer: A) Alok Kumar Verma

Explanation:

Senior IPS officer Alok Kumar Verma, Delhi Police Commissioner was appointed as new Director of the Central Bureau of Investigation. He will have tenure of two years. He was selected by a three-member committee comprising Prime Minister Narendra Modi, Chief Justice J S Khehar and Congress leader Mallikarjun Kharge. He will take over from interim director Rakesh Asthana, who was handed the reins of the premier investigating agency after former director Anil Sinha retired on December 2, 2016.

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness
Exam Prep: CAT , Bank Exams
Job Role: Bank PO , Bank Clerk

4 3765
Q:

Which of these provides your body with energy?

A) Carbohydrates B) Fats
C) Vitamins D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Nutrients are the substances in food that provide the raw materials and energy the body needs to carry out all its essential processes.

There are six groups of nutrients:

1. Carbohydrates.

2. Fats.

3. Proteins.

4. Vitamins.

5. Minerals.

6. Water.

Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

8 3765
Q:

Which statement about tobacco use is true?

A) Smoking can lead to emphysema as well as strokes B) Smokeless tobacco can lead to cancer but is not addictive
C) Smoking relaxes people because it lowers the heart rate D) All of the above
 
Answer & Explanation Answer: A) Smoking can lead to emphysema as well as strokes

Explanation:

Smoking can lead to emphysema as well as strokes is the true statement regarding tobacco use. Emphysema is related to the failure of lungs air sacs and cilia that eliminate the dust from the body.

Report Error

View Answer Report Error Discuss

Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

1 3765
Q:

The given sentences, when properly sequenced, form a coherent paragraph. Each sentence is labelled with a letter. Choose the most logical order of the sentences from among the five given choices to construct a coherent paragraph keeping 1 as the first statement.

1) The new year, 2018, is here! Nothing seems to have changed, despite the firecrackers.

A) Of course, in many parts of the world the firecrackers might have been confused with, or replaced by, bombs, and millions in those and other regions find firecrackers (let alone bombs) an unimaginable luxury as they struggle to obtain food or shelter.

B) I am aware that a group of increasingly loud fellow nationals might accuse me of celebrating ‘foreign festivals’.

C) That too was widely celebrated, as it should be, though in a world where the homeless, children, refugees and foreignness are often abused.

D) New Year’s Eve came, as it does, close on the heels of Christmas, which commemorates the birth of a homeless child to poor refugees in a foreign place.

A) BDCA B) DCAB
C) ADCB D) CDAB
 
Answer & Explanation Answer: C) ADCB

Explanation:

The correct sequence is ADCB.The paragraph starts with the description of the event and what is the point to focus on, i.e. firecrackers.

Report Error

View Answer Report Error Discuss

Filed Under: English

0 3764
Q:

Who invented Gramophone?

A) Michael Faraday B) Fahrenheit
C) Alexander Graham Bell D) Thomas Alva Edison
 
Answer & Explanation Answer: C) Alexander Graham Bell

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions

2 3764
Q:

Who is the author of the Novel 'Les Miserables'

A) Fedric B) Victor Hugo
C) Steven Spielberg D) Alium Tofler
 
Answer & Explanation Answer: B) Victor Hugo

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Books and Authors

1 3763
Q:

Who was the first Indian to win an individual medal in Olympics

A) Milkha Singh B) P.T.Usha
C) Karanam Malleswari D) K.D Yadav
 
Answer & Explanation Answer: D) K.D Yadav

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Sports

2 3763