What are the effects of the deficiency of the following nutrients in the human body:
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Iron: Anemia
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Iodine: Enlargement of thyroid gland (goiter), Retarded mental and physical growth, thickening of skin
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Fluorine: Tooth ache and gum disease
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Vitamin A: night blindness
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Vitamin B: Beri Beri
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Vitamin C: Scurvy
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Vitamin D: Rickets and Ostemalacia (both are bone diseases)
In what units following can be measured:
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Force: Newton
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Temperature: Kelvin
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Current: Volt
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Heat: Calorie
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Pressure: Pascal
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Radioactivity: Becquerel
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Atomic Energy: Joule
Given below is the list of scientists (list B) and scientific work (list A), match the two
(already matched
)
• Solar system: Copernicus
• Current Electricity: Volta
• Telephone: Graham Bell
• Gramophone: Thomas Edison
• Atomic Number: Mosley
• Structure of DNA: Watson and Crick
• Mercury thermometer: Fahrenheit
• Dynamite: Alfred Noble
• Cells: Robert Hooke
• Television: John Baird