Which one of the following is not a radioactive element ?
Which one of the following is not a radioactive element ?
A. Cadmium
B. Thorium
C. Radium
D. Uranium
A. Cadmium
B. Thorium
C. Radium
D. Uranium
A. Diabetes
B. Hypertension
C. Cancer
D. Kidney Stone
A. Loses a small fraction of its energy
B. Losses most of its energy
C. Loses no energy at all
D. Loses all of its energy
A. Study of speech sounds
B. Study of language and rules
C. Study of insects
D. Study of meaning and syntax
A. Mercury
B. Sulphuric acid
C. Chromite
D. Quartz
Which of the following vitamins is synthesized in the body by intestinal bacteria_______?
A. Vitamins B1
B. Vitamins B12
C. Vitamins E
D. Vitamins K
The chemical name of quartz is:
A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
D. None