Q:

Dust particles in the air of large industrial cities are removed by

A) Sedimentation	B) Electrophoresis
C) Tyndall effect	D) Brownian movement

Answer & Explanation Answer: B) Electrophoresis

Explanation:

Dust particles such as coal dust(smoke) are fine particle of a solid (carbon in the case of smoke) dispersed in air. They are colloidal systems and the particles are charged either positive or negative. In an applied electrical field, they are attracted towards the opposite electrodes. Movement of the particles towards the electrodes is known as 'electrophoresis'. Hence electrophoresis is applied to remove smoke within the chimeny itself without allowing it to escape into the air and cause nuisance.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry

3 3836

Q:

What is orange and sounds like a parrot?

Answer

I am CARROT which is orange color but sounds like parrot.

Workspace

Report Error

View answer Workspace Report Error Discuss

Subject: Word Puzzles Exam Prep: Bank Exams

8 3835

Q:

Where is the renowned multi-arts centre Bharat Bhavan located?

A) Jaipur	B) Bhopal
C) Bangalore	D) New Delhi

Answer & Explanation Answer: B) Bhopal

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

0 3834

Q:

India's first experimental telecommunication satellite APPLE was put into orbit from a launch site in

A) USA	B) Russia
C) French Guiana	D) Mexico

Answer & Explanation Answer: C) French Guiana

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

3 3834

Q:

Which of the following stores data permanently in a computer?

A) ALU	B) Cache Memory
C) RAM	D) ROM

Answer & Explanation Answer: D) ROM

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Computer
Exam Prep: Bank Exams

6 3833

Q:

Where's MBR located on the disk?

Answer

Main Boot Record is located in sector 0, track 0, head 0, cylinder 0 of the primary active partition.

Workspace

Report Error

View answer Workspace Report Error Discuss

Subject: Hardware

1 3833

Q:

In the below puzzle, a proverb is written with exactly one letter of each word replaced with another. Can you figure out what the original proverb is?

So nets if goof mews.

Answer

No news is good news.

Workspace

Report Error

View answer Workspace Report Error Discuss

Subject: Word Puzzles

15 3833

Q:

Who set to become India’s 46th Grandmaster at the Sharjah Masters 2017 chess tournament ?

A) Srinath Narayanan	B) Praggnanandhaa
C) Shyaamnikhil	D) Grover Sahaj

Questions

Quick Links