Q:

Which one of the following is not radioactive

A) Astanine	B) Francium
C) Tritium	D) Zirconium

Answer & Explanation Answer: D) Zirconium

Explanation:

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Filed Under: Chemistry

13 6949

Q:

The lines joining the place of equal intensity of seismic waves are known as

A) Seisimice line	B) Isoseisimic line
C) Isogonal line	D) Isogonic line

Answer & Explanation Answer: B) Isoseisimic line

Explanation:

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Filed Under: World Geography

7 6948

Q:

19 persons do 19 programs in 19 hours . If they take 15 mins interval and then how much time they need to do 52 programs.

A) 23 hours	B) 47 hrs 15 min
C) 52 hrs 15 min	D) 22 hrs 15 min

Answer & Explanation Answer: C) 52 hrs 15 min

Explanation:

Since they can do 19 programs in 19 hours, Then 52 programs in 52 hours respectively.
And a 15 min interval
Total time they take to do 52 programs is 52 hours 15 minutes.

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Filed Under: Logic Puzzles
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11 6945

Q:

Which compound contains both ionic and covalent bonds?

A) NaNO3	B) CaSO4
C) NH4Cl	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

Here all the given compounds have both ionic and covalent bonds.

NaNO3 - In Sodium nitrate, Nitrate is covalently bonded as nitrogen is bonded with 3 oxygen atoms. And this nitrate is ionically bonded with sodium.

CaSO4 - In Calcium sulphate, sulphate is covalently bonded as sulphur is bonded with 4 oxygen atoms. And this sulphate is ionically bonded with calcium.

NH4Cl - In Ammonium chloride, ammonium is covalently bonded as nitrogen is bonded with 4 hydrogen atoms. And this ammonium is ionically bonded with chlorine.

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Filed Under: Chemistry
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5 6944

Q:

Function of Leghaemoglobin in nitrogen fixation _____

A) Absorption of oxygen	B) Nutrion of bacteria
C) Absorption of light	D) All

Answer & Explanation Answer: A) Absorption of oxygen

Explanation:

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Filed Under: Biology

32 6931

Q:

Which country has been started world's first carbon capture plant in October 2017?

A) China	B) Italy
C) Japan	D) Iceland

Answer & Explanation Answer: D) Iceland

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

12 6931

Q:

Telegrahic code was introduced by

A) Lipman	B) Macmillan
C) Thomas Moore	D) Cockrell

Answer & Explanation Answer: C) Thomas Moore

Explanation:

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Filed Under: General Awareness

20 6929

Q:

The himalayas are approximately ______ kilometer broad

A) 150 to 400	B) 200 to 400
C) 150 to 300	D) 250 to 500

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