DAILY QUIZ (EM) – GENERAL SCIENCE IN DAILY LIFE March 22, 2020 1. The precious gem Ruby, is mainly aluminum trioxide with trace amount of CobaltChromiumManganeseSilver 2. The first nuclear power plant in India was set up at RamagundamJaipurKoodankulamTharapur 3. The colour tomatoes is due to the presence of Mineral saltsFlavanoidsCarotenoidsVitamins 4. The tubes used for dialysis and blood transfusion are made of Poly butanePolyethylenePoly vinyl chloridepoly silicon 5. L.P.G. gas contains HeptaneMethaneButanePentane 6. The acid produced in the digestive system of human beings is Hydrochloric acidNitric acidFormic acidAcetic acid 7. The volume percentage of oxygen present in the air which we inhale is 20%40%50%30% 8. The material used for electrical fuse wire should have low melting pointNone of theseHigh resistivityLow resistivity 9. In plants active cell division occurs in the following parts StemRootsLeavesFruits 10. Milk of magnesia used as anti acid is Magnesium nitrateMagnesium chlorideMagnesium hydroxideMagnesium acetate Loading... Post Views: 459