Practice Question and Answer

Q: Which statement is NOT true about polymers? 2427 0

  • 1
    Polymers are large molecules composed of small monomeric units
    Correct
    Wrong
  • 2
    Polymes are macromolecules
    Correct
    Wrong
  • 3
    Polymers are complex molecules composed of random sequences of atoms
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 3. "Polymers are complex molecules composed of random sequences of atoms"
Explanation :

Answer: C) Polymers are complex molecules composed of random sequences of atoms Explanation: Polymers are complex molecules composed of random sequences of atoms is the only statement which is not true regarding polymers.

Q: What is the heaviest noble gas? 2426 0

  • 1
    krypton
    Correct
    Wrong
  • 2
    radon
    Correct
    Wrong
  • 3
    helium
    Correct
    Wrong
  • 4
    xenon
    Correct
    Wrong
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Answer : 2. "radon"
Explanation :

Answer: B) radon Explanation: The seven elements — helium, neon, argon, krypton, xenon, radon, and oganesson of Group 18 of the periodic table are Noble or Inert gases.   Radon is the heaviest and Helium is the lightest gases of the noble gases.

Q:

निम्नलिखित में सबसे अधिक कोमल कौन सा है ?

2426 0

  • 1
    फिटकरी
    Correct
    Wrong
  • 2
    हीरा
    Correct
    Wrong
  • 3
    टेरीलियम
    Correct
    Wrong
  • 4
    पुखराज
    Correct
    Wrong
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Answer : 2. "हीरा"

Q:

निम्नलिखित बिंदुओं में से कौन रेखा 5x + 4y = 2 पर स्थित है ? 

2426 0

  • 1
    (-2,3)
    Correct
    Wrong
  • 2
    (2,-3)
    Correct
    Wrong
  • 3
    ( 2,3 )
    Correct
    Wrong
  • 4
    (-2,-3)
    Correct
    Wrong
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Answer : 1. "(-2,3) "

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Answer : 1. "₹ 143100000 "

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