Chemistry The iron ore which contains 72% of iron is : Magnetite Haematite Siderite Limonite Magnetite Haematite Siderite Limonite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Protons None of these Neutrons Electrons Protons None of these Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Sodium chloride Cane-sugar Urea Blood Sodium chloride Cane-sugar Urea Blood ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Lamp black Coke Graphite Diamond Lamp black Coke Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 3 4 2 5 3 4 2 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In its reaction with silver nitrate, C2H2 shows Acidic property Oxidising property Basic property Reducing property Acidic property Oxidising property Basic property Reducing property ANSWER DOWNLOAD EXAMIANS APP
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