Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of metallurgy periodic table of contents atomic structure discovery of elements metallurgy periodic table of contents atomic structure discovery of elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Magnalium is an alloy of Aluminium and Zinc Aluminium and Magnesium Magnesium and Tin Manganese and Magnesium Aluminium and Zinc Aluminium and Magnesium Magnesium and Tin Manganese and Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Phosphorus Bauxite Sulphur Graphite Phosphorus Bauxite Sulphur Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalyst is a substance which Decreases the rate of reaction Increases the rate of the reaction None of these Has no action on the rate of the reaction Decreases the rate of reaction Increases the rate of the reaction None of these Has no action on the rate of the reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sullage water is – Waste water released from factories Waste water released from toilets Waste water released from hospitals Waste water released from kitchen Waste water released from factories Waste water released from toilets Waste water released from hospitals Waste water released from kitchen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Reduces the organic matter of tissues Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Combines with O2 present in the body Dries up the blood Reduces the organic matter of tissues Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Combines with O2 present in the body Dries up the blood ANSWER DOWNLOAD EXAMIANS APP
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