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(a) Name the common refrigerent. How does it deplete ozone layer ? (b) What is the alternative of chlorofluoro carbon ? (c) State the advantages and disadvantages of using ammonia as refrigerent ? |
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Answer» (a) Name the common refrigerent. How does it deplete ozone layer ? (b) What is the alternative of chlorofluoro carbon ? (c) State the advantages and disadvantages of using ammonia as refrigerent ? |
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