Thermodynamics

Heat does not spontaneously flow from a colder body to a hotter one. Which of the following thermodynamics law states this?a) Zeroth law of thermodynamicsb) First law of thermodynamicsc) Second law…

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Environmental Chemistry + GK 5

1- Which of the following is not the consequence of ozone layer depletion?a) Increased ultraviolet raysb) Cyanobacteria are sensitive to UV radiation and would be affected by its increase.c) Malignant melanoma-Another…

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Chemistry Mock Exam B-2 Part 5

Proclamation of Republic first constitution drafted?a) 1956b) 1958c) 1962d) None of these Pakistan Standard Time became effective at mid-night?a) 1951b) 1952c) 1953d) 1954 Who is current federal minister for communication?a) Molana…

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