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Q:

Which combination will produce a precipitate?

A) NaOH (aq) and HCl (aq) B) KOH (aq) and Mg(NO3)2 (aq)
C) NaC2H3O2(aq) and HCl (aq) D) AgNO3(aq) and Ca(C2H2O3) (aq)
 
Answer & Explanation Answer: B) KOH (aq) and Mg(NO3)2 (aq)

Explanation:

In chemistry, a precipitate is an insoluble solid that emerges from a liquid solution. The emergence of the insoluble solid from solution is called precipitation.

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Filed Under: Chemistry
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5 5653
Q:

What has wheels and flies, but is not an aircraft?

Answer

A Garbage Truck has wheels to move and flies like insects houseflies, mosquitoes in the garbage it is carrying. Hence, it is not an aircraft.

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Subject: Word Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
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6 1906
Q:

First opposition leader of Rajya Sabha?

A) Niranjan Mishra B) Shyam Nandan Mishra
C) Dr. Rajendra Prasad D) Rama Kanth Mishra
 
Answer & Explanation Answer: B) Shyam Nandan Mishra

Explanation:

Shri Shyam Nandan Mishra was Leader of the Opposition in the Rajya Sabha from December 1969 to March 1971. He was imprisoned in connection with the Quit India Movement during 1942–1943.

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Filed Under: Indian Politics
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2 1638
Q:

The flow of thermal energy is called

A) Heat B) Current
C) Voltage D) Potential
 
Answer & Explanation Answer: A) Heat

Explanation:

The flow of thermal energy due to differences in their temperatures is called Heat.

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Filed Under: Physics
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2 2140
Q:

Who is the author of the book Coming Round the Mountain?

A) Anish Kapoor B) Ruskin Bond
C) P C Ghose D) Veer Das
 
Answer & Explanation Answer: B) Ruskin Bond

Explanation:
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Filed Under: Books and Authors
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7 1450
Q:

Anti Terrorism Day is observed in India on May 21 to commemorate the death of

A) Mahatma Gandhi B) Rajiv Gandhi
C) Nethaji D) Potti Sri Ramulu
 
Answer & Explanation Answer: B) Rajiv Gandhi

Explanation:

On May 21st, India observes Anti Terrorism Day every year to commemorate the death anniversary of India's Youngest Prime Minister Rajiv Gandhi.

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Filed Under: Important Days and Years
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0 1376
Q:

Which of the following organs do not have blood vessels?

A) Spleen B) Cornea
C) Liver D) None of the above
 
Answer & Explanation Answer: B) Cornea

Explanation:

Corneas are only tissues that don’t have blood vessels. Tissues are the level cellular organization in the human body which lies between cells and a complete organ. Tissues of similar cells group together to form an organ.

 

There are four types of tissues. They are :

Epithelial,

Connective,

Muscular, and

Nervous tissue.

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Filed Under: Biology
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4 1259
Q:

Elements that are poor conductors of heat and electricity are

A) Metals B) Non metals
C) Halogens D) Noble
 
Answer & Explanation Answer: B) Non metals

Explanation:

Elements that are poor conductors of heat and electricity are called Non metals.

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Filed Under: Chemistry
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3 1302