Questions

Q:

Consider the following chemical reaction :

aFe2O3(s) + bCO(g) + cFe(s) + dCO2

In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?

A) 3, 2, 3, 1 B) 1, 3, 2, 3
C) 2, 3, 3, 1 D) 3, 3, 2, 1
 
Answer & Explanation Answer: B) 1, 3, 2, 3

Explanation:

Fe2O3 + 3CO = 2Fe + 3CO2

Hematite + Carbon Monoxide = Iron + Carbon Dioxide

In this reaction, the iron oxide is reduced to iron, and the carbon is oxidised to carbon dioxide.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

0 85286
Q:

Improve the bracketed part of the sentence.

 

By 2030 India (would) have become the most populous country in the world.

A) will B) should
C) shall D) no improvement
 
Answer & Explanation Answer: A) will

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 85168
Q:

The deepest lake of the world is ___________.

 

A) Aral Sea B) Caspian Sea
C) Baikal D) Dead Sea
 
Answer & Explanation Answer: C) Baikal

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: World Geography
Exam Prep: Bank Exams

6 85163
Q:

Improve the bracketed part of the sentence.

When I last saw Ravi, he (had been running) to catch his bus.

A) ran B) was running
C) had run D) no improvement
 
Answer & Explanation Answer: B) was running

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 84991
Q:

Improve the bracketed part of the sentence.

 

People in some rural areas don't get water to drink, (besides) many people in urban areas have water even for their pools.

 

A) and B) whereas
C) where D) no improvement
 
Answer & Explanation Answer: B) whereas

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 84876
Q:

Select the antonym of

 

sortie

 

A) raid B) assault
C) sally D)  retreat
 
Answer & Explanation Answer: D)  retreat

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 84799
Q:

Select the antonym of

magnate

 

A) mogul B) tycoon
C) aristocrat D) nonentity
 
Answer & Explanation Answer: D) nonentity

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 84797
Q:

Four pairs of words are Given.Find the odd one out.

 

 

A) Chalk: Slate B) Pencil: Notebook
C) Pen: Ink D) Sketch pen: Drawing Book
 
Answer & Explanation Answer: D) Sketch pen: Drawing Book

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions
Exam Prep: Bank Exams

89 84634