A. Iodine B. Phosphorus C. Nitrogen D. Oxygen
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A. P B. As C. Sb D. All
A. HF can be easily oxidised B. HF can not be easily oxidised C. HF is highly poisonous D. HF is a good conductor
A. Chlorine is evolved B. Calcium chloride is formed C. No reaction occurs D. It absorbs the gas
A. Fats B. Ketones C. Amino acids D. Glucose
A. 20 mm Hg B. 75 mm Hg C. 30 mm Hg D. 50 mm Hg
A. Mammals amd birds B. Fishes and fresh water protozoans C. Birds, reptiles and insects D. Frog and toads
A. Contractile vacuole B. Mitochondria C. Nucleus D. Food vacuole
A. Mouth and mouth B. Body wall and body wall C. Mouth and body wall D. Mouth and tentacles
A. Digestion B. Respiration C. Osmoregulation D. Excretion of nitrogenous waste