Please select a subject first
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If Cu, Fe, Zn, Al elements are arranged in increasing order of their reactivity then the correct order would be which of the following?
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Aluminium oxide is _______ oxide.
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Atomic number of aluminium is _______ and its electronic configuration is _______.
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Extraction of moderately reactive elements is done by _______ and _______ method.
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_______ is the least reactive metal.
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Fleming's left hand rule : electric current : : Fleming's right hand rule : _______
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Nearsightedness: elongated eyeball : : farsightedness: _______
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Nearsightedness : concave lens : : farsightedness : _______
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In Electrolytic reduction of alumina, Anode : _______ : : Cathode : Graphite lining
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Sulphide ores : Roasting : : Carbonate ores : _______
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Zinc sulphide : Roasting : : zinc carbonate : _______
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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Find the odd one out and give its explanation.
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Write Fleming’s right hand thumb rule with the help of diagram.
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Write the two names in the following diagram.
Right hand thumb rule.
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Write the two names in the following diagram.
Fleming’s right hand rule.
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Write the name.
The molecular formula of main ore of aluminium –
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Write the name.
Metals which are amphoteric in nature.
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Write the name.
The process of strong heating of carbonate ores in insufficient air–
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