The chemical used as a fixer in photography is__________?
A. Sodium sulphate B. Borax C. Sodium thiosulphate D. Ammonium sulphate
A. Sodium sulphate B. Borax C. Sodium thiosulphate D. Ammonium sulphate
A. Violet B. Yellow-Green C. Green- Blue D. Red
A. 1917 B. 1967 C. 1977 D. 1987
A. Ribosome B. Mitochondria C. Golgi bodies D. None of these
A. Sodium chloride B. Sodium hydroxide C. Fats D. Glycerine
A. Right Auricle B. Left Auricle C. Right Ventricle D. Left Ventricle
A. Normal pressure B. Very low pressure C. Very high pressure D. None of these
A. Cheese B. Milk C. Rice D. None of these
A. Edward Jenner B. Laren C. Karl Landsteiner D. William Harvey
A. Acetic Acid B. A class of nucleic acids C. Citric Acid D. None of these