Which of the following types of molecules help to hold the DNA strands apart while they are being replicated?

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#Question id: 19514

#XL - P Chemistry

A cathode and an anode are the most common components of an electrochemical cell. Which of the following claims about the cathode is correct?

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#Question id: 19515

#XL - P Chemistry

Which of the following claims about electrochemical cells is true?

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#Question id: 19516

#XL - P Chemistry

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

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#Question id: 19517

#XL - P Chemistry

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

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#Question id: 19518

#XL - P Chemistry

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

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#Question id: 19519

#XL - P Chemistry

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