Chemistry Sea weeds are important source of Iron Bromine Chlorine Iodine Iron Bromine Chlorine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the periodic table of elements, on moving from left to right across a period, the atomic radius Remains unchanged Increases Does not follow a definite pattern Decreases Remains unchanged Increases Does not follow a definite pattern Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of lead is Pyrolusite Galena Siderite Magnetite Pyrolusite Galena Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by Four bonds One bond Three bonds Two bonds Four bonds One bond Three bonds Two bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the earth’s atmosphere is Argon Krypton Nitrogen Oxygen Argon Krypton Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is a type of Polyamide Acrylic Polyolefin Polyester Polyamide Acrylic Polyolefin Polyester ANSWER DOWNLOAD EXAMIANS APP
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