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Q. Which of the following metals is commonly used to increase the strength of steel alloys?
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Q. The enzyme that hydrolyses cane sugar to glucose and fructose is
Q. Helium is added to the oxygen supply of deep sea divers as it is
Q. Which of the following is neither an element nor a compound?
Q. The pH of fresh groundwater slightly decreases upon exposure to air because
Q. In the manufacturing of bread, the dough rises because of
Q. Which among the given metals is used in Space Crafts to withstand high temperatures -
Q. What is the electron configuration of Radium?
Q. Which group in the modern periodic table contains elements that are inert gases?
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