Chemistry Which of the following is used as non-stick coating for cooking utensils? Perspex Teflon Styrofoam Polystyrene Perspex Teflon Styrofoam Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 8 5 3 13 8 5 3 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cloud is a colloidal dispersion of Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water Water drops in a dispersion medium of air Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water Water drops in a dispersion medium of air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Refining Roasting Smelting Calcination Refining Roasting Smelting Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements atomic structure metallurgy periodic table of contents discovery of elements atomic structure metallurgy periodic table of contents ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Zinc Antimony Lead Chromium Zinc Antimony Lead Chromium ANSWER DOWNLOAD EXAMIANS APP