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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- Name two metals which can be cut with a knife
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- All metals are solids at room temperature. Do you agree or not?
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- What is chemical nature of Al2O3?
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- What is roasting? when do you use it?
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- What is dolomite?
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- How many valence electrons are present in aluminium?
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- Name a metal which is the poorest conductor of electricity?
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- Name one liquid metal and one liquid non-metal?
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- Out of Na,K,Ag and Mg which reacts least with water?
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- If zinc is more reactive than copper, will copper displace zinc from Z...
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- Which of the following element is a non-metal: Na, K, P
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- Name two metals which are lighter than water.
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- Does solid NaCl conduct electricity?
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- Which is most abundant metal from the following list? Mg, Fe, Al, Na, ...
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- What is alumina?
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- What is formula of greenish coating on the surface of copper when it i...
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- In the electrorefining of copper,some gold is deposited as:
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- Name the components of Brass.
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- T/F Mercury is a liquid non-metal
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- Magnetite is an ore of magnesium
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