A. To prevent the dust from collecting on the ice
B. Because ice being cold cannot be lifted with bare hands
C. To provide necessary insulation from heat
D. None of the above
A. Hydrochloric acid
B. Nitric acid
C. Sulphuric acid
D. Carbonic acid
A. Malaria
B. Schistosomiasis
C. Typhoid fever
D. Yellow fever
A. Alkaline
B. Acidic
C. Neutral
D. None of these
A. Thyroid gland
B. Hypothalamus
C. Adrenals
D. Thymus
A. 2.26 light years
B. 3.26 light years
C. 4.26 light years
D. None of these
A. Lungs
B. Liver
C. Kidneys
D. None of these