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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Explain the following : Fluorine does not show positive oxidation st...
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- Out of noble gas, only xenon is known to form chemical compound. Expla...
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- What are the interhalogen compounds ? Why are these more reactive than...
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- why is nitrogen less reactive at room temperature?
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- Express 1209 in roman numbers.
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- Express 1197 in roman numbers.
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- Express 1220 in roman numbers.
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- What happens when white phosphorus is heated with concentrated NaOH so...
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- Which of the following noble gases has highest boiling point :
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- How would you account for the following : The electron gain enthalpy w...
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- What happens when H3PO3 is heated?
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- Complete the equation: PbS + O3 rarr
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- For the reaction N(2)(g) + 3H(2)(g) hArr 2NH(3)(g), what is the effect...
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- Express 1218 in roman numbers.
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- What is the effect of increasing pressure on the equilibrium ? 2SO(2...
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- Answer the following question: The small ozone layer on top of the str...
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- Which one of the following is mainly responsible for depletion of ozon...
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- "Photosynthesis protects us from harmful ultraviolet radiation of sun"...
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- Complete the following reaction: IO3^(-)+ I^(-)+ H^(+) rarr
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- Express 1183 in roman numbers.
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