Practice Question and Answer

Q:

Where is the origin of river Indus river? 

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  • 1
    Dal Lake
    Correct
    Wrong
  • 2
    Mansarovar Lake
    Correct
    Wrong
  • 3
    Lake Sheshnag
    Correct
    Wrong
  • 4
    Wullar Lake
    Correct
    Wrong
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Answer : 2. "Mansarovar Lake"

Q: Which of the following elements is a metalloid? 2054 0

  • 1
    arsenic
    Correct
    Wrong
  • 2
    boron
    Correct
    Wrong
  • 3
    antimony
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"
Explanation :

Answer: D) All of the above Explanation: A metalloid is any chemical element which has properties in between those of metals and nonmetals, or that has a mixture of them. The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium.

Q: Which of the following is not a compound? 2054 0

  • 1
    Brass
    Correct
    Wrong
  • 2
    Quick lime
    Correct
    Wrong
  • 3
    Marble
    Correct
    Wrong
  • 4
    Soda ash
    Correct
    Wrong
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Answer : 1. "Brass"
Explanation :

Answer: A) Brass Explanation: Among the given options Brass is not a compound. Since it is an alloy, it is a mixture.    The smallest part of a compound is called a molecule. It has a unique composition that is always the same. Compound is a substance that consists of two or more elements.

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Answer : 2. "Only conclusion II follows."

Q:

Direction: In question four alternatives are given for the Idiom/Phrase under in the sentence. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.

She wanted to go hiking but her mother put her foot down and now she's going by bus. 

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  • 1
    scolded her badly
    Correct
    Wrong
  • 2
    got Irritated
    Correct
    Wrong
  • 3
    took a firm stand
    Correct
    Wrong
  • 4
    expressed her displeasure
    Correct
    Wrong
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Answer : 3. "took a firm stand "

Q:

Which one of the following polymer is used in making bullet - proof vest? 

2053 0

  • 1
    Teflon
    Correct
    Wrong
  • 2
    Polyurethane
    Correct
    Wrong
  • 3
    Bakelite
    Correct
    Wrong
  • 4
    Polyamide
    Correct
    Wrong
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Answer : 4. "Polyamide "

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