Q:

Magnetic domains normally occur in

A) copper	B) silver
C) iron	D) All of the above

Answer & Explanation Answer: C) iron

Explanation:

A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform direction. This means that the individual magnetic moments of the atoms are aligned with one another and they point in the same direction.

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Q:

Magnetic field lines about a current-carrying wire

A) circle the wire in closed loops	B) extend radially from the wire
C) both of these	D) None of the above

Answer & Explanation Answer: A) circle the wire in closed loops

Explanation:

Electric current produces a magnetic field. This magnetic field can be visualized as a pattern of circular field lines surrounding a wire.

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Q:

Which position is always staffed in ICS applications?

A) Commander in Chief	B) Incident Commander
C) Operations Section Chief	D) None of the above

Answer & Explanation Answer: B) Incident Commander

Explanation:

The Incident Commander is the only position that is always staffed in ICS applications. On small incidents and events, one person, the Incident Commander, may accomplish all five management functions.

The Incident Command System (ICS) is a standardized approach to the command, control, and coordination of emergency response providing a common hierarchy within which responders from multiple agencies can be effective.

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Q:

The International Date Line is located at

A) 180° longitude	B) Standard meridian
C) Equator	D) Greenwich meridian

Answer & Explanation Answer: A) 180° longitude

Explanation:

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Q:

Which is the heaviest metal among the following?

A) Gold	B) Silver
C) Iron	D) Copper

Answer & Explanation Answer: A) Gold

Explanation:

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Filed Under: Chemistry

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Q:

In a nucleosome, the DNA is wrapped around

A) histone octamer	B) helix
C) double helix	D) None of the above

Answer & Explanation Answer: A) histone octamer

Explanation:

In_a_nucleosome,_the_DNA_is_wrapped_around1542780589.jpg image

In a nucleosome, the DNA is wrapped around histone octamer.

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Q:

The Book " The Man who knew Infinity" by Robert Kanigel and extensively reviewed in indian newspapers is the biography of

A) Vikram Sarabhai	B) Sir Homi J Bhabha
C) Sir CV Raman	D) Srinivasa Ramanujan

Answer & Explanation Answer: D) Srinivasa Ramanujan

Explanation:

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Q:

Which of the statements given below are correct?

A) In 2017 Pro Kabaddi League, Manjeet Chillar played for team Tamil Nadu.

B) Pakistan hosted the Badminton 2017 BWF Super Series Finals.

C) India hosted the Badminton 2017 BWF World Senior Championships.

A) Only C	B) Both B and C
C) Both A and B	D) A, B and C

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