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 "curse of dimensionality" relates to which problem of using operational data for BI reporting?

A) Dirty data B) Inconsistent data
C) Too much data D) Non-integrated data
 
Answer & Explanation Answer: C) Too much data

Explanation:
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Filed Under: Database

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Q:

How many years it takes for Pluto to Orbit the Sun?

A) 76 yrs B) 144 yrs
C) 198 yrs D) 248 yrs
 
Answer & Explanation Answer: D) 248 yrs

Explanation:

It takes 248 yrs for Pluto to orbit the Sun.

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Q:

Archetypes are useful in literature because

A) they are easily recognized and convey a lot of information B) they help readers categorize a piece of literature
C) readers and viewers expect authors to use them D) readers like everything longer and more complicated
 
Answer & Explanation Answer: A) they are easily recognized and convey a lot of information

Explanation:

Archetypes were models of people, behaviors, or personalities. They were inborn tendencies that play a role in influencing human behavior.

 


For example: A hero, an innocent, the villain, the mentor, etc...

Archetypes_are_useful_in_literature_because1560401866.jpg image

 


1. The mentor is a common archetype in literature. The mentor is usually old, and this person often has some kind of magical abilities or a much greater breadth of knowledge than others possess.

 

2. Characters representing the innocent archetype are often women or children. These character archetypes are pure in every way.

 

3. The villain wants to stop the hero archetype from achieving his or her goal. The villain is often evil, though there is often a reason—however warped that reason may be—why villains are so bad. Villains often want nothing more than to control and have power over everyone and everything around them.

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Filed Under: General Science
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Q:

Name the film which won 11 Oscars at the 76th Annual academy Awards

A) The lord of Rings:The return of the kings B) Mystic River
C) Cold Mountain D) Monster
 
Answer & Explanation Answer: A) The lord of Rings:The return of the kings

Explanation:
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Q:

Why would a company distribute its earnings through dividends to common stockholders?

Answer

Regular dividend payments are signals that a company is healthy and profitable. Also, issuing dividends can attract investors (shareholders). Finally, a company may distribute earnings to shareholders if it lacks profitable investment opportunities.

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Subject: Finance

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Q:

A container contains 165 litres of milk. Some quantity of milk is taken out and half of that quantity of milk, water is added in the container. Now ratio of milk to water in the container becomes 5:3. What is the quantity of water added in it?

A) 40 litre B) 45 litre
C) 60 litre D) 30 litre
 
Answer & Explanation Answer: B) 45 litre

Explanation:

Let amount of milk removed = 2x litre
So, amount of water added = x litre
Now → (165 − 2x)/x = 5/3
x = 45 lit

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Q:

What term is used for initiation into Sikhism?

Answer

Pahul

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Subject: Indian Culture

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