Questions

Q:

How many valence electrons are in carbon?

A) 2 B) 4
C) 6 D) 3
 
Answer & Explanation Answer: B) 4

Explanation:

The main group number for an element can be found from its column on the periodic table. For example, carbon is in group 4 and has 4 valence electrons. Oxygen is in group 6 and has 6 valence electrons.

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Q:

Which one of the following actors was awarded the Dada Saheb Phalke Award at the 59th National Film Festival

A) Soumitra Chatterjee B) Ketan Mehta
C) Shekhar Kapoor D) Mahesh Bhatt
 
Answer & Explanation Answer: A) Soumitra Chatterjee

Explanation:
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Q:

Which day is celebrated as United Nations day every year

A) 7th April B) 25th August
C) 24th October D) 27th December
 
Answer & Explanation Answer: A) 7th April

Explanation:
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Q:

Raman Megassesay award was established in honour of which of the following country's president ?

A) Thailand B) Vietnam
C) Indonesia D) Philippines
 
Answer & Explanation Answer: D) Philippines

Explanation:
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Q:

public static void main string[] args Meaning is?

Answer

Here in this declaration public static void main string[] args, each keyword has its importance.


 


1. public - Here public is an access specifier which allows the main method to be accessible everywhere.


 


2. static - static helps the main method to get loaded without getting called by any instance/object.


 


3. void - void clarifies that the main method will not return any value.


 


4. main - It's the name of the method.


 


5. String[] args - Here we are defining a String array to pass arguments at the command line. args is the variable name of the String array.

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Q:

According to Assocham Report, ____________ is second best state in attracting investments.

A) Gujarat B) Maharashtra
C) Odisha D) Madhya Pradesh
 
Answer & Explanation Answer: A) Gujarat

Explanation:

Maharashtra bagged top position in total live investments attracted by different public and private sources across India as of FY17 stated the ASSOCHAM report. While Gujarat is in the second position followed by Odisha on the third slot, Gujarat at 8.5% and Odisha at 7%. Maharashtra led the pack to top as the best state to attract the investments.

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Q:

_______________has launched Digital Education Programme for media agency professionals in Asia Pacific Region.

A) Facebook B) Google
C) Yahoo D) Twitter
 
Answer & Explanation Answer: D) Twitter

Explanation:
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Q:

A boy is swinging a ball attached to a string in a horizontal circle.If the string snaps

A) the ball will travel towards the center of the circle and fall down B) it will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down
C) it will fall down at the same place where the string breaks D) none of these
 
Answer & Explanation Answer: B) it will continue to travel along a tangent to the circle at the point the ball was at the time of snapping and finally fall down

Explanation:

The centripetal force having  been removed the body cannot execute the curved path. (B) is Correct.

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