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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.

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Filed Under: Chemistry
Exam Prep: Bank Exams

Q:

X can do a piece of work in 'p' days and Y can do the same work in 'q' days . Then the number of days in which X and Y can together do that work is

A) p+q2 B) 1p+1q
C) pqp+q D) Pq
 
Answer & Explanation Answer: C) pqp+q

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

Which of the following vitamins are water soluble?

A) Vit. A & Vit. B B) Vit. B & Vit. C
C) Vit. C & Vit. D D) Vit. A & Vit. K
 
Answer & Explanation Answer: B) Vit. B & Vit. C

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

Q:

Men's Singles Wimbledon Championship 2016, is bagged by

A) Andy Murray B) Milos Ravnic
C) Roger Federer D) Novak Dijokovic
 
Answer & Explanation Answer: A) Andy Murray

Explanation:
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Filed Under: Sports
Exam Prep: Bank Exams

Q:

In which city is India's first Post Office ATM opened?

A) Chennai B) New Delhi
C) Hyderabad D) Mumbai
 
Answer & Explanation Answer: A) Chennai

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

Q:

In which of the following cities India's first water metro project was recently launched?

A) Kolkata B) Kochi
C) Vishakhapatnam D) Mumbai
 
Answer & Explanation Answer: B) Kochi

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

Q:

Which one of the following papers was edited by Gandhiji in South Africa?

A) Indian Opinion B) Harijan
C) Young India D) Indian Mirror
 
Answer & Explanation Answer: A) Indian Opinion

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Filed Under: Indian Politics
Exam Prep: Bank Exams

Q:

Skoda, which launched sedan 'Rapid', is an automobile manufacturer based in

A) Japan B) France
C) South Korea D) Czech Republic
 
Answer & Explanation Answer: D) Czech Republic

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams