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Question 28Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

What is the reason for CFC free refrigerators being manufactured for use throughout the world?

  1. ACFC is a synthetic chemical which depletes the ozone layer.
  2. BCFC is cheap for use in refrigerators.
  3. CCFC is tough to handle for the refrigeration industry.
  4. DCFC makes refrigeration a tough process.
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Correct answer: (A) CFC is a synthetic chemical which depletes the ozone layer.

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 28 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.