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Q1: Steel is formed by<br>A)heating iron at high
Q12: A compound that has at least one
Q23: A mixture of ammonium nitrate (NH₄NO₃)and fuel
Q42: The medical application of cobalt-60 is<br>A)brain scans.<br>B)bone
Q49: Cesium-137 is both produced in nuclear fallout
Q56: The main use of elastomers is<br>A)automobile tires.<br>B)synthetic
Q75: The three major structural parts of the
Q89: Limestone is consists of<br>A)Al₂O₃.<br>B)CaCO₃.<br>C)Fe₂O₃.<br>D)PbS.
Q91: The nuclear synthesis of plutonium-239 was an
Q106: This substance is an ester of the