The rectified spirit contains________________?
The rectified spirit contains________________?
A. 12% alcohol
B. 90% alcohol
C. 95% alcohol
D. 100% alcohol
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C. cooling
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A single chlorine free radical can destroy how many ozone molecules ?A. 10
B. 100
C. 10000
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Electrolysis of dilute solution of NaCl results at the anode_______________?A. sodium
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C. chlorine
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Equilibrium state is achieved quickly by the addition of ________________?A. reactants
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Purines and pyrimidines are_________________?A. Enzymes
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C. Carbohydrates
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