Q:

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

A) 23	B) 21
C) 19	D) 11

Answer & Explanation Answer: B) 21

Explanation:

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Filed Under: Chemistry
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Q:

Which of the following represents an ion?

A) a particle having 9 protons, 9 neutrons, and 10 electrons	B) a particle having 19 protons, 21 neutrons, and 19 electrons
C) a particle having 14 protons, 14 neutrons, and 14 electrons	D) a particle having 1 proton, 3 neutrons, and 1 electron

Answer & Explanation Answer: A) a particle having 9 protons, 9 neutrons, and 10 electrons

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Filed Under: Chemistry
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Q:

Hepatitis affects which organ of the human body?

A) Liver	B) Pancreas
C) Spleen	D) Small intestine

Answer & Explanation Answer: A) Liver

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Filed Under: Biology
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Q:

When did the U.S join WW-1?

A) 1917	B) 1927
C) 1971	D) 1933

Answer & Explanation Answer: A) 1917

Explanation:

In revolt against defence, U.S joined World War-1 on April 6, 1917.

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Filed Under: World History
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Q:

The first large scale electrical air conditioning was invented and used in 1902 by

A) Willis Carrier	B) John Gorrie
C) Stuart Cramer	D) H.H. Schultz

Answer & Explanation Answer: A) Willis Carrier

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Filed Under: Inventions
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Q:

Who is known as the father of Green Revolution?

A) Dr. Robert Nucleus	B) Dr. Ian Wilmut
C) Dr. NE Borlaug	D) Dr. JC Bose

Answer & Explanation Answer: C) Dr. NE Borlaug

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Filed Under: Famous Personalities
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Q:

If $x + \frac{1}{x} = 4, then what is the value of x^{6} + \frac{1}{x^{6}} ?$

A) 52	B) 256
C) 1026	D) 2702

Answer & Explanation Answer: D) 2702

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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Q:

What is the name of the court poet of King Harshavardhana?

A) Tulsidas	B) Banabhatta
C) Surdas	D) Raskhan

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