General Knowledge Questions

Q:

What is the gram formula mass of K2CO3?

A) 147 B) 138
C) 129 D) 116
 
Answer & Explanation Answer: B) 138

Explanation:

The gram formula mass of a compound is nothing but the molar mass.

The molar mass of K2CO3 (Potassium Carbonate) is given by

Atomic weights of individual elements are

 

K (Potassium) = 39 g

C (Carbon) = 12 g

O (Oxygen) = 16 g

 

Hence, that of K2CO3 = 39(2) + 12 + 16(3)

= 78 + 12 + 48

= 138.

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Filed Under: Chemistry
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Q:

The book " The Vijay Mallya Story " has been written by _____

A) Vijay Mallya B) Gopinath
C) Giriprakash D) Siddharth Mallya
 
Answer & Explanation Answer: C) Giriprakash

Explanation:
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Filed Under: Books and Authors
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Q:

When were bar code scanners invented?

A) 1940s B) 1950s
C) 1960s D) 1970s
 
Answer & Explanation Answer: D) 1970s

Explanation:
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Filed Under: Inventions

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Q:

What is the capital of Mongolia?

A) Ulaanbaatar B) Monaco
C) Maputo D) Kathmandu
 
Answer & Explanation Answer: A) Ulaanbaatar

Explanation:

Ulaanbaatar is the capital of Mongolia

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Q:

Which plan gave emphasis on removal of poverty for the first time

A) Fourth B) Fifth
C) Sixth D) Seventh
 
Answer & Explanation Answer: B) Fifth

Explanation:
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Filed Under: Indian Economy

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Q:

Which of the following describes the Urban League? 

A) focused on helping poor African American workers B) helped middle-class African Americans struggle for political and social justice
C) formed in response to race riots in 1908 D) led by Jane Addams and Ida B. Wells
 
Answer & Explanation Answer: A) focused on helping poor African American workers

Explanation:
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Filed Under: World History
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Q:

Who has been sworn in as union Railway Minister after the resignation of Dinesh Trivedi

A) Muket Rai B) Prasano Dev Barua
C) Mukul Roy D) Harihar Banerji
 
Answer & Explanation Answer: C) Mukul Roy

Explanation:
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Q:

Which country has become the first country to open honorary consulate office in Gujarat International Finance Tec-City (GIFT City) ? 

A) France B) Portugal
C) Spain D) Belgium
 
Answer & Explanation Answer: D) Belgium

Explanation:

Belgium has become the first country to open an honorary consulate office in Gujarat International Finance Tec-City (GIFT City).

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Filed Under: General Awareness
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