Questions

Q:

What causes brownian motion in colloids?

A) coagulation of particles and the dispersed phase B) erratic flashes of light
C) molecules of the dispersion medium colliding with dispersed phase particles D) All the above
 
Answer & Explanation Answer: C) molecules of the dispersion medium colliding with dispersed phase particles

Explanation:

When their is a colloid in the solution, then it will show the Brownian movement, such as dust particle in the air will show the Brownian movement.

 

Hence, Brownian movement arises due to the impact of the molecules of the dispersion medium with the colloidal particles. It has been postulated that the impact of the molecules of dispersion medium on the colloidal particles are unequal.

 

This leads to the zig-zag (random) motion of the colloidal particles.

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Q:

‘Sea Vigil-21’ is a Defence Exercise undertaken by which country?

 

A) China B) Japan
C) India D) United Kingdom
 
Answer & Explanation Answer: C) India

Explanation:
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Q:

What is the currency of cuba?

A) Kuna B) Peso
C) Dollar D) None
 
Answer & Explanation Answer: B) Peso

Explanation:

Peso is the currency of Cuba

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Q:

What is the resident set and working set of a process?

Answer

Resident set is that portion of the process image that is actually in real-memory at a particular instant. Working set is that subset of resident set that is actually needed for execution. (Relate this to the variable-window size method for swapping techniques.)

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Q:

Which of the following tax was initiated by the Alauddin Khilji?

 

A) Kharaj B) Kankut
C) Ghari D) Zakat
 
Answer & Explanation Answer: C) Ghari

Explanation:
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Q:

Between small and large human intestine which one is longer?

 

A) small intestine B) Large intestine
C) Both are equal in length D) Depends on male or female
 
Answer & Explanation Answer: A) small intestine

Explanation:
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Q:

Gujarat is noted for the cultivation of 

A) Cotton B) Sugarcane
C) Saffron D) Jute
 
Answer & Explanation Answer: A) Cotton

Explanation:

Black soil coupled with favorable climatic conditions (Temperature of 21-320C and 30 -100 cm of rainfall) are responsible for cotton cultivation in Gujarat.

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Q:

What Asks But Never Answers?

A) Teacher B) Telephone
C) Letter D) Owl
 
Answer & Explanation Answer: D) Owl

Explanation:

An owl.

"What noise does an owl make?

The sound an Owl makes, it sounds like, "Who?" to our ears.

They sounds entire lives asking the same question, but they'll never give any answers.

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