Questions

Q:

An atom has 7 electrons in its M - shell and contains 18 neutrons in its nucleus. What is its mass number

A) 25 B) 27
C) 35 D) 43
 
Answer & Explanation Answer: C) 35

Explanation:

According to Bohr model, Each shell can occupy 2n2 electrons in their orbits where n=1,2,3.. for K,L,M,..

 

The atom has 2 electrons in k, 8 electrons in L and 7 electrons in M = 2 + 8 + 7 = 17

 

And given that its nucleus has 18 neutrons

 

=> its mass number = number of (electrons + neutrons ) = 17 + 18 = 35

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Filed Under: Chemistry

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Q:

Ryder Cup is associated with which game?

A) Golf B) Tennis
C) Hockey D) Cricket
 
Answer & Explanation Answer: A) Golf

Explanation:

Ryder Cup is associated with GOLF game.

The Ryder Cup is a biennial men's golf competition between teams from Europe and the United States.

The competition is contested every two years with the venue alternating between courses in the United States and Europe.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

How did the Lakshadweep islands of group originate?

 

A) Volcanic origin B) Soil Deposition
C) Coral origin D) No option is correct
 
Answer & Explanation Answer: C) Coral origin

Explanation:
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Filed Under: Indian Geography
Exam Prep: Bank Exams

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Q:

What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

 

A) 0.7 m/s2 B) 7 m/s2
C) 0.007 m/s2 D) 70 m/s2
 
Answer & Explanation Answer: B) 7 m/s2

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

If a new device is attached to a computer, such as printer or scanner, its ______ must be installed before the device can be used 

A) buffer B) driver
C) pager D) server
 
Answer & Explanation Answer: B) driver

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams
Job Role: Bank PO

20 9683
Q:

Which payment major announced that it would add cryptocurrency to its network?

 

A) Mastercard B) Paypal
C) Maestro D) VISA
 
Answer & Explanation Answer: A) Mastercard

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

What is needed for steering control on a PWC?

Answer

PWC refers to Personal Water Crafts.


To control steering on a PWC, the most needed requirement is to have power in which will allows the one using it to control the engine for it to stop or for it to move. Without power, the person using it could be out of balance or fail to start the engine. This is the basic requirement because even though it is shut off or the engine is off, the PWC is still on and it could still move without proper knowledge of the engine.

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Subject: Physics Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

How many logical drives is it possible to fit onto a physical disk?

Answer

Maximum of 24 logical drives. The extended partition can only have 23 logical drives.

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Subject: Hardware

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