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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Write balanced equations for the following : Phosphorus is treated wit...
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- Laughing gas is obtained on heating a mixture of NH4Cl and ......... b...
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- Draw lewis structure of flourine ion (F-)
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- Orthophosphorous acid on heating gives ......... and ...........
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- Draw lewis structure of Ca2+
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- The formula of epsom salt is................ and that of baryte is ......
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- Choose the correct alternative: Reducing power of hydrides of group 16...
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- SF6 molecule has ......................... geometry.
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- Nitrogen gas is obtained by heating ammonium nitrite/ammonium nitrate.
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- What is the composition of grapes?
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- In H2S2O8, the oxidation state of S is +6/+7.
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- The number of electrons present in M shell of aluminium is ........
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- The ion that is isoelectronic with CO is ............
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- During electrolysis of molten ICl3, both I2 and Cl2 are liberated at a...
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- HClO4 is less/more acidic than HClO3.
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- What are the uses of grape juice?
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- When Cl2 gas is passed through hot milk of lime, bleaching powder /cal...
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- HI is stronger /weaker acid than HCl.
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- Bleaching action of SO2 is permanent/ temporary.
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- Dipole moment of SO3 is higher /lower than that of SO2
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