Questions

Q:

Trinitrotoluene is

A) used to melt metals B) used to fuse two metals
C) used as an abrasive D) used as an explosive
 
Answer & Explanation Answer: D) used as an explosive

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Filed Under: Chemistry

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Q:

The common name of lead (II) sulphide is

A) borax B) epsom salt
C) galena D) brimstone
 
Answer & Explanation Answer: C) galena

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The only non-metal which is liquid at room temperature is

A) Mercury B) Bromine
C) Chlorine D) Gallium
 
Answer & Explanation Answer: B) Bromine

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

The elements known as primary nutrients for plants

A) Nitrogen, Phosphorus and Potassium B) Nitrogen, Oxygen and Silicon
C) Potassium, Boron and Nitrogen D) Nitrogen, Phosphorus and Iron
 
Answer & Explanation Answer: A) Nitrogen, Phosphorus and Potassium

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Q:

The cell walls of many organisms of Fungi kingdom are made of a tough complex sugar called ______.

A) Pectin B) Suberin
C) Cellulose D) Chitin
 
Answer & Explanation Answer: D) Chitin

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Filed Under: Biology
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Q:

If for a perfectly competitive firm, price is Rs. 60, output is 300 units, average variable costs are Rs. 18, and average total costs are Rs. 36. The firm's profits are equal to

A) Rs. 5400 B) Rs. 3600
C) Rs. 7200 D) Rs. 1800
 
Answer & Explanation Answer: C) Rs. 7200

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Filed Under: Indian Economy
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Q:

Which of the following State is surrounded by Bangladesh from three sides?

A) Nagaland B) Assam
C) Arunachal Pradesh D) Tripura
 
Answer & Explanation Answer: D) Tripura

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Filed Under: Indian Geography
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Q:

What is the basis of first level of classification among plants?

A) Differentiated plant body B) Specialised tissues
C) Ability to bear seeds D) No option is correct
 
Answer & Explanation Answer: A) Differentiated plant body

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Filed Under: Biology

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