A. Force only B. Couple only C. Both force and couple D. None of these
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A. Lost some electrons B. Gained some electrons C. Gained some protons D. Lost some protons
A. Torque only B. Torque as well as force C. Force only D. None of these
A. One B. Greater than one C. Zero D. Infinite
A. Infinite B. Very large C. Very small D. Zero
A. sp hybridised B. sp²hybridised C. sp3 hybridised D. None of these
A. Methane B. Propane C. Cyclohexane D. Benzene
A. Negative charge B. Positive charge C. A lone pair of electon D. An electron deficient centre
A. Urea B. Benzene diazonium chloride C. Thiourea D. Azoxybenzene
A. Sublimation B. Chromatography C. Crystallisation D. Steam distillation