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#Question id: 62


We can represent atoms by listing the number of protons, neutrons, and electrons—for example, 2p+, 2n0, 2e- for helium. Which of the following represents the 18O isotope of oxygen?

#Biochemistry
  1. 7p+, 2n0, 9e-

  2. 8p+, 10n0, 8e-

  3. 9p+, 9n0, 9e-

  4. 10p+, 8n0, 9e-


Answer:- Option(s): 2


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#Question id: 19515

#Biochemistry

Which of the following claims about electrochemical cells is true?

TLS Online TPP Program

#Question id: 19516

#Biochemistry

Which of the following does not belong in the category of electrochemical cells?

TLS Online TPP Program

#Question id: 19517

#Biochemistry

Which of the following assertions about the main cell is correct?

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#Question id: 19518

#Biochemistry

In a dry cell, which of the following is the electrolyte?

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#Question id: 19519

#Biochemistry

Which of the following statements about a lead storage cell (or a lead-acid battery) is false?

TLS Online TPP Program

#Question id: 19520

#Biochemistry

The conductivity of electrolytic conductors is due to __________

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