A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

A. Cracking

B. Carbonisation

C. Fractional distillation

D. Full distillation

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  3. The area under the temperature-entropy curve (T - s curve) of any thermodynamic process represents
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  5. The absolute zero pressure can be attained at a temperature of
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  15. A molecule consisting of one atom is known as
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  27. Modular ratio of two materials is the ratio of
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