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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:

Technically, tempera is paint in which the vehicle is in

A) an emulsion B) a pigment
C) an impasto D) a ground
 
Answer & Explanation Answer: A) an emulsion

Explanation:
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Filed Under: Chemistry
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Q:

The First Speaker against whom a motion of no-cofidence was moved in the in the Lok Sabha was_______

A) Balram Jhakhar B) G.V. Mavalankar
C) Hukum Singh D) K.S. Hedge
 
Answer & Explanation Answer: B) G.V. Mavalankar

Explanation:
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Filed Under: Indian Politics

1 2998
Q:

Which is in India wins Pierre L'Enfant International Planning Excellence Award 2017 ?

A) Banglore B) Hyderabad
C) Bhubaneshwar D) Delhi
 
Answer & Explanation Answer: C) Bhubaneshwar

Explanation:

The American Planning Association (APA) has announced this year's international excellence award for the Bhubaneswar smart city project.

The award called Pierre L'Enfant International Planning Excellence Award 2017 will be given on May 8 in New York city.

This is the first time in the 50 years history of APA's annual award programme that an Indian city has been recognised for its planning efforts.

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Filed Under: General Awareness
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5 2997
Q:

What are the aims of the UN Industrial Development Organization

A) Helps developing countries on the issue of fight against marginalization and poverty B) Helps developing countries
C) Mobilizes knowledge, skills, information and technology to promote productive employment, a competitive economy and sound environment D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:
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Filed Under: World Organisations

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Q:

Bone strength in later life depends on

A) the formation of dense bones during youth B) the increased calcium absorption in the elderly
C) the increased production of estrogen after menopause D) reducing physical activity to protect bones
 
Answer & Explanation Answer: A) the formation of dense bones during youth

Explanation:
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Filed Under: Biology
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1 2997
Q:

Infection of salivary glands by a virus leads to 

A) tetanus B) mumps
C) pyorrhoea D) ulcers
 
Answer & Explanation Answer: B) mumps

Explanation:

Mumps: This is a swelling caused by inflammation of parotid glands placed in front of our ear region. The Inflammation is caused by a virus.

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Filed Under: Biology

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Q:

The three - time Formula One champion who passed away recently

Answer

Sir Jack Brabham

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Subject: General Awareness

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