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Subject - Chemistry:

Basics

MCQ - 123-2309

Question:

Which of the following contains the greatest number of N-atoms

  1. 22.4 L N2 gas at STP
  2. 500 ml of 2.00 M NH3
  3. 1.00 mole of NH4Cl
  4. 500 ml of 2.00 M NH3

Correct Answer: A

Explanation:

No. of N atom in 22.4 L= 2 × 6.02 × 1023 atoms.

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Which of the following contains the greatest number of N-atoms , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 123-2309.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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