Question 571 Who among the following proposed that atom is indivisible? A) Dalton B) Berzelius C) Rutherford D) Avogadro No Details
Question 577 The removal of top soil by water or wind is called? A) Silting of soil B) Soil wash C) Soil erosion D) Soil creep No Details
Question 579 The metal that is present in Photo Films is? A) Platinium B) Magnesium C) Silver D) Mercury No Details
Question 580 Epoxy resins is used as? A) Moth repellants B) Detergents C) Insecticides D) Adhesives No Details