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health inspector mcqs... sanitary inspector mcqs, 1. In plants, phosphorus is mainly used for (1)   1) Leaf growth 2) Flowering 3) Root growth 4) Leaf and root growth 2. Concave mirrors are used as shaving mirrors because they (2)   1) do not distort images 2) always produce real images 3) produce magnified images 4) never produce inverted images my youtube channel click here 3. In the human body, urea is produced in the (3)   1) Liver 2) Spleen 3 ) Kidneys 4) Pancreas 4. Sound travels faster in (3)   1) dry air than in water 2) wood than in iron 3) iron than in air 4) hydrogen than in water   5. In the human body, the pituitary gland is located in the (4) 1) Chest 2) Abdomen 3) Throat 4) Brain   6. Non-secretion of insulin causes (1)   1) Diabetes 2) Malaria 3) Ulcer 4) Tuberculosis  7. The unmanned aircraft developed in India is called (2)                                           1) Lakshya 2) Nishant 3) Trishul 4) Hansa  8. Photoelectric cells are u