Q:

By which of the following processes are metals of high reactivity extracted from purified molten ore?

A) Reduction by an appropriate reducing agent	B) Roasting
C) Electrolysis	D) Calcination

Answer & Explanation Answer: C) Electrolysis

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams , AIEEE

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Q:

What happens in an oxidation reaction?

A) Protons are lost.	B) Electrons are lost
C) Neutrons are lost.	D) Electrons are gained.

Answer & Explanation Answer: B) Electrons are lost

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The fun ____________ reduced significantly when mom decided to tag along.

A) mark	B) sign
C) quotient	D) moment

Answer & Explanation Answer: C) quotient

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Back to the drawing board

A) A creative person will always find a solution to any problem.	B) An artist will express his feelings by drawing.
C) It is better to work on a fanciful idea bound to fail than have no ideas at all.	D) Used to indicate that an idea has been unsuccessful and that a new one must be devised.

Answer & Explanation Answer: D) Used to indicate that an idea has been unsuccessful and that a new one must be devised.

Explanation:

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

The liberation of oxygen during photosynthesis is due to __________

A) hydrolysis of carbohydrates	B) photolysis of water
C) reduction of CO2	D) breakdown of chlorophyll

Answer & Explanation Answer: B) photolysis of water

Explanation:

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Filed Under: General Science

2 1429

Q:

Which one of the following statements with regard to volcanoes is not correct?

A) Stratovolcanoes produce lava flows that initially follow valleys but are highly resistant to erosion.	B) The surrounding areas can remain highlands, lava ridges or mesas.
C) Hawaiian shield volcanoes are eroded by steams that form deeply carved valleys with steeply sloping heads.	D) The system of streams on a dissected volcano cone is not a radial drainage pattern.

Answer & Explanation Answer: D) The system of streams on a dissected volcano cone is not a radial drainage pattern.

Explanation:

Stratovolcano, also known as acomposite volcano, is aconical volcanobuilt up by many layers (strata) of hardened lava, tephra, pumice and ash. Because it is stratified, therefore it will definitely form a volcano cone.

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

______________ scheme was launched by the Central Government to create awareness about the cleanliness of the children.

A) Sukanya Samridhi Yojana	B) Bal Swachta Mission
C) Pradhan Mantri Jan Dhan Yojana	D) Beti Bachao Beti Padhao Yojana

Answer & Explanation Answer: B) Bal Swachta Mission

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

Who is known for the invention of 'World Wide Web'?

A) Sir Tim-Berners-Lee	B) Maxwell
C) Martin Cooper	D) S A Forbes

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