Questions

Q:

Which statement describes the acid found in vinegar acetic acid ?

A) It feels slippery B) It reacts with Mg to produce H2
C) It tastes bitter D) It releases OH- in a solution
 
Answer & Explanation Answer: B) It reacts with Mg to produce H2

Explanation:

Acid which is present in vinegar is approximately 5 % of acetic acid. This can be confirmed by testing the vinegar with magnesium which gives out hydrogen as a gas.

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Q:

What is the assigned code name of India first nuclear explosion at Pokran ?  

A) Operation Sakshi B) Operation Hurricane
C) Operation smiling Buddha D) Operation cross road
 
Answer & Explanation Answer: C) Operation smiling Buddha

Explanation:
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Q:

The Supreme Court has reconstituted the special Investigation Team(SIT) to expedite probe into Black Money Cases and directed the government to issue the necessary notification. Who of the following is the chairman of this team?

A) Arijit Pasayat B) M.B.Shah
C) R.M.Lodha D) Vinod Rai
 
Answer & Explanation Answer: B) M.B.Shah

Explanation:
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Q:

Harmful bacteria in drinking water cannot be destroyed by 

A) Chlorination B) boiling
C) adding caustic soda D) ozonisation
 
Answer & Explanation Answer: C) adding caustic soda

Explanation:

Water containing caustic soda cannot be used for drinking

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Q:

I have a face but no eyes Puzzle

I_have_a_face_but_no_eyes1530871833.jpg image

Answer

A Clock has a face, but no eyes. It has 3 hands i.e, hours, minutes and seconds hands but no arms.

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Q:

All atoms of uranium have the same

A) Atomic mass B) Number of electrons
C) Atomic number D) Mass number
 
Answer & Explanation Answer: C) Atomic number

Explanation:

There are many isotopes of uranium and all of them have same atomic number i.e, sum of nmber of neutrons and protons.

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Q:

The First Special Economic Zone (SEZ) in NorthEastern States will be set up in the State of :

A) Manipur B) Arunachal Pradesh
C) Nagaland D) Mizoram
 
Answer & Explanation Answer: D) Mizoram

Explanation:
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Q:

What is the capital of colombia?

A) Beijing B) Dacota
C) Bogota D) Moroni
 
Answer & Explanation Answer: C) Bogota

Explanation:

Capital of Colombia is Bogota

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