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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- T/F Sodium is less reactive than copper.
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- Two metals A and B have reduction potentials values -0.76V and +0.34V ...
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- T/F Silver metals acts as non-conductor of electric current.
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- T/F Silver metal gets tarnished on exposure to atmosphere due to the f...
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- Graphite is a good conductor of electricity because
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- The formula of cinabar is HgO.
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- Molten sodium chloride conducts electricity due to the presence of:
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- Na and S are present in the third period of modern periodic table whic...
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- Non metal oxides are
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- P2O5 and SO2 are acidic oxides.
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- T/F Aluminium metal does not react even with steam.
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- See the list of following metals: Pb,Cu,Al,Hg,Mg,Fe,Ag Name the metal ...
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- T/F Rust is Fe2O3. xH2O
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- Pure gold is 100 carat gold.
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- Bronze and brass have copper metal as common component.
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- What is present in the middle piece of sperm?
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- Fill ups Zinc displaces copper form a solution of Cu^(2+) but ………….doe...
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- Fill ups Magnesium liberates hydrogen gas on reacting with ..............
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- The white powder formed when magnesium ribbon burns in oxygen it forms...
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- The rockey material found with ores is known as…………….
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