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Q:

Who invented Electrocardiograph(EKG)?

Answer

The EKG was invented by Willem Einthoven in 1903 and is used to monitor and analyze past and present heart activity in an individual.

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Subject: Inventions

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Q:

What is the capital of Jamica?

A) Jerusalem B) Kingston
C) Nairobi D) Dublin
 
Answer & Explanation Answer: B) Kingston

Explanation:

Capital of jamica is Kingston

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Filed Under: Country Capitals

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Q:

Ozone hole refers to

A) Decrease in the thickness of ozone layer in Stratosphere B) Increase in thickness of ozone layer
C) Decrease in the ozone layer in Troposphere D) Hole in the ozone layer
 
Answer & Explanation Answer: A) Decrease in the thickness of ozone layer in Stratosphere

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Bank Clerk , Bank PO

8 3824
Q:

Antigens 'A' and 'B' are absent in persons belong to blood group

A) 'O' B) 'A'
C) 'B' D) 'AB'
 
Answer & Explanation Answer: A) 'O'

Explanation:
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Filed Under: Biology

4 3823
Q:

In any State of India , Legislative Council can be created or abolished :

A) By the Parliament B) By the president on the recommendation of the Governor of the State
C) By the Governor on the recommendation of the Council of Ministers D) By the Parliament as per resolution passed by the Legislative Assembly of the State
 
Answer & Explanation Answer: D) By the Parliament as per resolution passed by the Legislative Assembly of the State

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Filed Under: Indian Politics

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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
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Q:

Of the following who was the first - ever industrialist to get the Bharat Ratna?

A) RK Dalmia B) JRD Tata
C) RK Birla D) SP Godrej
 
Answer & Explanation Answer: B) JRD Tata

Explanation:
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Filed Under: General Awareness

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Q:

'Suez Canal'  was designed by 

A) Ferdinand de Lesseps B) Le Corbusier
C) John Napier D) Verroned
 
Answer & Explanation Answer: A) Ferdinand de Lesseps

Explanation:
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Filed Under: General Awareness

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