Questions

Q:

CuO + H2 ---> Cu + H2O. This equation is an example of

A) Oxidation B) Decomposition
C) Reduction D) Redox
 
Answer & Explanation Answer: D) Redox

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Q:

How many groups and periods are present in the Modern Periodic Table?

A) 9 groups, 9 periods B) 7 groups, 8 periods
C) 18 groups, 7 periods D) 8 groups, 7 periods
 
Answer & Explanation Answer: C) 18 groups, 7 periods

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Q:

Economic reasoning is based on the premise that

A) only economic decisions or actions have a cost associated with them B) all decisions and actions have a cost associated with them
C) all decisions or actions are costless because costs shared among decision-makers D) only decisions or actions that involve money have a cost associated with them
 
Answer & Explanation Answer: B) all decisions and actions have a cost associated with them

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Q:

What is the pH value of human blood?

A) 8.3 B) 6.8
C) 7.4 D) 6
 
Answer & Explanation Answer: C) 7.4

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Q:

Which of the following is NOT a radioactive element?

A) Uranium B) Plutonium
C) Titanium D) Thorium
 
Answer & Explanation Answer: C) Titanium

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Q:

______ is a strong drug that doctors give to people to make them calm or help them sleep.

A) Barbiturate B) Antidepressant
C) Antihistamine D) Beta-Blocker
 
Answer & Explanation Answer: A) Barbiturate

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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The view of the downstream (1)/ and directly down the (2)/ bridge was awesome. (3)/No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Do you intimidate your younger brothers?

A) Were your younger brothers being intimidated by you? B) Are your younger brothers intimidated by you?
C) Have your younger brothers being intimidated by you? D) Are your younger brothers being intimidated by you?
 
Answer & Explanation Answer: D) Are your younger brothers being intimidated by you?

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