Chemistry Which of the following is used to remove rust stains on cloth? Kerosene Petrol Lime Oxalic acid solution Kerosene Petrol Lime Oxalic acid solution ANSWER DOWNLOAD EXAMIANS APP
Chemistry The high reactivity of fluorine is due to strong F - F bond its high electro negativity small size of fluorine atom availability of d-orbitals strong F - F bond its high electro negativity small size of fluorine atom availability of d-orbitals ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 0.02 10-15% 7-9% 3-5% 0.02 10-15% 7-9% 3-5% ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper, tin and zinc Copper and tin Tin and lead Copper and zinc Copper, tin and zinc Copper and tin Tin and lead Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Lead Tin Zinc Mercury Lead Tin Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicone is a polymer of Silane Dialkyl dichloro silane Silicon tetrachloride Tetraalkyl silane Silane Dialkyl dichloro silane Silicon tetrachloride Tetraalkyl silane ANSWER DOWNLOAD EXAMIANS APP
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