Questions

Q:

Who invented the Centigrade scale?

A) Anders Celsius B) Daniel Gabriel Fahrenheit
C) William Thomson D) Wright Brothers
 
Answer & Explanation Answer: A) Anders Celsius

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Filed Under: Inventions
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Q:

Who discovered Electron?

A) Enrico Fermi B) Robert Noyce
C) J.J.Thomson D) James Dyson
 
Answer & Explanation Answer: C) J.J.Thomson

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Q:

What are the names of the two identical long tailed macaques cloned by the Chinese Scientists?

A) Long Hong and Zhua Zhua B) Zhong-Zhong and Hua Hua
C) Tailong and Shanua D) Rongla and Shamone
 
Answer & Explanation Answer: B) Zhong-Zhong and Hua Hua

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Filed Under: Animals and Birds
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Q:

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Recalcitrant

A) Can B) Rent
C) Recall D) Calcite
 
Answer & Explanation Answer: C) Recall

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Q:

In each of the questions below are given three statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follow(s) from the given statements disregarding commonly known facts.
Statements:
Some tables are chairs.
All chairs are benches.
All benches are desks.
Conclusions:
I. Some desks are tables.
II. Some benches are tables.
III. Some desks are chairs.

A) Only I follows B) Only II follows
C) Only III follows D) Only II and III follow
 
Answer & Explanation Answer:

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Q:

Inert gases are

A) Miscible with water B) Not stable
C) Chemically unreactive D) Chemically very active
 
Answer & Explanation Answer: C) Chemically unreactive

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Filed Under: Chemistry

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Q:

Which is the most economical method of removing solid matter from water?

A) Using deactivated carbon B) Electrolysis
C) Distillation D) Sedimentation
 
Answer & Explanation Answer: D) Sedimentation

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Filed Under: Chemistry
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Q:

Which among the following has highest electron affinity?

A) Chlorine B) Fluorine
C) Helium D) Xenon
 
Answer & Explanation Answer: A) Chlorine

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Filed Under: Chemistry
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