Q:

Cerebro spinal fluid protects

A) Heart	B) Brain
C) Liver	D) Kidney

Answer & Explanation Answer: B) Brain

Explanation:

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Filed Under: Biology

3 2869

Q:

If people sleep in closed rooms where charcoal fire is burning , they die due to

A) carbon monoxide	B) carbon dioxide
C) methane	D) phosgene

Answer & Explanation Answer: A) carbon monoxide

Explanation:

A closed room is aplace where charcoal is burnt in limited supply of air. There is every chance for the formation of the deadly poisonous carbon monoxide, which when inhaled, reacts with the iron in haemoglobin of blood and prevents the supply of oxygen. It is said to be treacherous as there can be no previous warning of its presence because it is an odourless and colourless gas.

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Filed Under: Chemistry

2 2868

Q:

A doppler effect occurs when a source of sound moves

A) away from you	B) towards you
C) Both A & B	D) None of the above

Answer & Explanation Answer: C) Both A & B

Explanation:

The Doppler effect or Doppler shift is the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source.

a_doppler_effect_occurs_when_a_source_of_sound_moves1560770484.jpg image

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

5 2868

Q:

Which of the following is necessary for a natural monopoly?

A) economies of scale	B) a high proportion of the total cost as the cost of capital goods
C) very small market	D) All options are correct.

Answer & Explanation Answer: D) All options are correct.

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

0 2868

Q:

Which of the folowing is a rift valley

A) The Amazon valley	B) The Thames valley
C) The Rhine valley	D) The Mississipipi valley

Answer & Explanation Answer: C) The Rhine valley

Explanation:

A rift valley is an elongated trough like feature bounded by faults. The term 'garben' is considered synonymous to rift valley.

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Filed Under: World Geography

2 2868

Q:

An Oxe-bow lake is a ______

A) lake formed behind an off-shore bar	B) lake occupying a volcanic crater
C) lake formed due to cut off meander	D) lake occupying a hollow scooped by a glaqcier

Answer & Explanation Answer: C) lake formed due to cut off meander

Explanation:

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Filed Under: World Geography

0 2867

Q:

Which of the statements given below are correct?

A) In 2017, Dani Pedrosa raced in MotoGP for Yamaha.

B) Alexander Zverev won the Tennis 2017 Miami Open Men's Singles.

C) Viktor Axelsen won the Badminton 2017 BWF Super Series Finals Men's Singles.

A) Only B	B) Only C
C) Both A and C	D) None of these

Answer & Explanation Answer: B) Only C

Explanation:

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Filed Under: Sports
Exam Prep: Bank Exams

1 2866

Q:

Prime Minister Narendra Modi has launched India's first roll on-roll off or 'Ro-Ro' ferry service in which state ?

A) Uttar Pradesh	B) Gujarat
C) Maharashtra	D) Madhya Pradesh

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