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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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Filed Under: Chemistry
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Q:

A bottle is full of dettol. One-third of it is taken out and then an equal amount of water is poured into the bottle to fill it. This operation is done four times. Find the final ratio of dettol and water in the bottle.

A) 13 : 55 B) 20 : 74
C) 16 : 65 D) 10 : 48
 
Answer & Explanation Answer: C) 16 : 65

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

Who among the following is a famous American thriller and mystery fiction writer?

A) Dan Brown B) Rupert Brooke
C) John Brown D) Charlotte Bronte
 
Answer & Explanation Answer: A) Dan Brown

Explanation:
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Filed Under: Famous Personalities

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Q:

Which of the following work is not credited to Lord Dalhousie?

A) Merger of Punjab B) Merger of Bengal
C) Merger of Mysore D) Merger of Satara
 
Answer & Explanation Answer: C) Merger of Mysore

Explanation:
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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

"International Day of Democracy" was observed across the world on _____ ?

A) 12 September B) 15 September
C) 18 September D) 14 September
 
Answer & Explanation Answer: B) 15 September

Explanation:
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Filed Under: Important Days and Years
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Q:

How many posts are reserved for women at all levels in Panchayat Raj System in India?

A) 2/3 B) 1/4
C) 1/3 D) 1/2
 
Answer & Explanation Answer: C) 1/3

Explanation:

1/3 of the posts are reserved for women at all levels in Panchayati Raj System in India.

 

Panchayat Raj System in India ::

 

>> Recommend by: Balwantrai Mehta Committee 

>> System: 3-tier

>> Established by: Jawahar Lal Nehru

>> Constitutional amendment: 73rd (1992)

>> Schedule: 11th

>> First state to adopt: Rajasthan

>> Article: 243

>> Direct election: Gram Panchayat

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Filed Under: Indian Politics
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Q:

Which of the following terms is used to describe as computer  Malware ?

A) Spartan B) Persian
C) Roman D) Trojan
 
Answer & Explanation Answer: D) Trojan

Explanation:
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Filed Under: General Awareness

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Q:

The most populous city in the world is  ?

A) Tokyo B) Paris
C) Peking D) London
 
Answer & Explanation Answer: A) Tokyo

Explanation:
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Filed Under: Famous Places
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