Q:

Electrical Arcing occurs when

Answer

An electric arc is a visible plasma discharge between two electrodes that is caused by electrical current ionizing gasses in the air. Electric arcs occur in nature in the form of lightning.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , GATE
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Q:

An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's

A) First law	B) Second law
C) Third law	D) Fourth law

Answer & Explanation Answer: A) First law

Explanation:

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Filed Under: Physics
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Q:

Which of the following is not true about Xrays?

A) have low penetrating power	B) travel with the speed of light
C) Can be reflected or refracted	D) can affect photographic plates

Answer & Explanation Answer: A) have low penetrating power

Explanation:

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Q:

Glucose is also known as

A) Maltose	B) Levulose
C) Dextrose	D) Ribose

Answer & Explanation Answer: C) Dextrose

Explanation:

Glucose is also known as Dextrose.

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Filed Under: General Science
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Q:

Who won the 2017 Hridaynath Mangeshkar Award ?

A) Asha Bhosle	B) Shabana Azmi
C) Anupam Kher	D) Javed Akhtar

Answer & Explanation Answer: D) Javed Akhtar

Explanation:

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

....... produces a usable form of energy for the cell.

A) Ribosomes	B) Plastids
C) Mitochondria	D) Chloroplast

Answer & Explanation Answer: C) Mitochondria

Explanation:

Mitochondria are organelles that generate most of the chemical energy needed to power the cell's biochemical reactions. Hence, thay are also called as Power house of the cell.

mitochondria1593761207.jpg image

* Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Elements that are poor conductors of heat and electricity are

A) Metals	B) Non metals
C) Halogens	D) Noble

Answer & Explanation Answer: B) Non metals

Explanation:

Elements that are poor conductors of heat and electricity are called Non metals.

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Filed Under: Chemistry
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Commiserate

A) Debatable	B) Empathize
C) Indifferent	D) Legion

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