Questions

Q:

Which is a characteristic of a Mixture?

A) a pure substance B) chemically comined
C) they can be mixed in some fixed ratio D) it is either homogenous or heterogenous
 
Answer & Explanation Answer: D) it is either homogenous or heterogenous

Explanation:

A mixture is the blending of two or more dissimilar substances.

 

Characteristics of a Mixture:

1. It has No formula.

2. It is an impure sustance

3. They can be mixed in any ratio.

4. The properties of the mixture are the properties of its constituents.

5. Constituents can e easily seperated by physical methods.
eg: Heating, Drying, Crystallization, Distillation etc...

6. It is either homogenous or heterogenous.

 

A major characteristic of mixtures is that the materials do not chemically combine. Mixtures can be divided into those that are evenly distributed (homogeneous) and those that aren't (heterogeneous).

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Q:

Which tennis player has authored a book titled "Unstoppable : My Life So Far" ?

A) Serena Williams B) Maria sharapova
C) Sania Mirza D) Venus Williams
 
Answer & Explanation Answer: B) Maria sharapova

Explanation:
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Q:

Autocorrect was originally designed to replace

A) Misspelled words B) Grammatically incorrect
C) Repetitive words D) All of the above
 
Answer & Explanation Answer: A) Misspelled words

Explanation:

autocorrect_was_originally_designed_to_replace1561613833.jpg image

 

Autocorrect was originally designed to replace Misspelled words. Its purpose is as part of the spell checker to correct common spelling or typing errors, saving time for the user. It is commonly found in word processors and text editing interfaces for smartphones, computers, etc.

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Q:

Richest man in Asia 2018?

A) Mukesh Ambani B) Jack Ma
C) Prem Ji D) Lee
 
Answer & Explanation Answer: A) Mukesh Ambani

Explanation:

Indian business magnate Mukesh Ambani topples Jack Ma as Asia’s richest person as he positions Reliance Industries to disrupt the e-commerce space in India.

 

The chairman of India’s refining-to-telecoms conglomerate, Ambani was estimated to be worth US$44.3 billion in July 2018 with the share price of Reliance Industries rising 1.6 per cent to a record 1,099.8 rupees (US$16.05), according to Bloomberg Billionaires Index.

 

Jack Ma’s wealth stood at US$44 billion at the close of trading on the sameday in the US, where the company is listed.

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Q:

Which one of the following Constitutional Amendments state that the total number of Ministers, including the Prime Minister in the Council of Ministers shall not exceed 15%  of the total numbers of the the house of the people?

A) 90th B) 91st
C) 92nd D) 93rd
 
Answer & Explanation Answer: B) 91st

Explanation:
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Q:

The spring constant of a spring depends on its

A) length only B) material only
C) length and its diameter D) thickness, its diameter and its material
 
Answer & Explanation Answer: D) thickness, its diameter and its material

Explanation:

In dealing with a coil spring the spring constant will depend on the stiffness of the spring material, the thicknessof the wire from which the spring is wound and, diameterof the turns of the coil, the number of turns per unit length and the overall length of the spring.

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Q:

What is the rank of India in World Economic Forum’s Global Human Capital Index (GHCI) 2017 ?

A) 103 B) 104
C) 105 D) 106
 
Answer & Explanation Answer: A) 103

Explanation:

India ranked low 103rd out of 130 countries surveyed on World Economic Forum’s (WEF) Global Human Capital Index (GHCI) 2017. In the previous edition India ranked 105th.

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Q:

The gas usually filled in the electric bulb is

A) Hydrogen B) Oxygen
C) Nitrogen D) Carbon dioxide
 
Answer & Explanation Answer: C) Nitrogen

Explanation:

The gas usually filled in the electric bulb is Nitrogen.

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