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MARVEL PUBLICATION-P-BLOCK ELEMENTS -TEST YOUR GRASP
- The element which forms oxides in all oxidation states +1 to +5 is.
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- With Nesslers reagent, ammonia gives brown precipitate due to formatio...
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- Oxide of nitrogen used as an oxidiser for rocket fuels in missiles and...
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- Oxide of nitrogen which acts as oxidising as well as reducing agent is
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- A group 16 element exists in monoatomic state in the metallic lattice....
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- What is the hybridization of S in SF6 ?
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- When dipped in conc. HNO3, metals like iron, chromium, nickel, alumini...
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- Laughing gas has chemical formula
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- A solution of colourless salt H on boiling with axcess NaOH produces a...
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- When chloride is passed over dry slaked lime at room temperature the m...
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- When I(2) is dissolved in C Cl(4), the colour that results is
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- Fluorine does not show positive oxidation states due to the absence of
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- The hybridisation of xenon in XeF2 is
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- An inert gas atoms
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- Argon is used in arc welding because of its
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- Nitrogen shows oxidation state +5, but it does not form pentahalide as
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- PCl3 fumes in moisture because
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- Which of the following statement is correct?
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- S-S bond is present in
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- The chemical formula of baryte, the salt of sulphur is
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