The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order :
The sequence of ionic mobility in aqueous solution is :
Chemical A is used for water softening to remove temporary hardness. A reacts with sodium carbonate to generate caustic soda. when..
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The hydride ion H- is a stroger base than its hydroxide ion OH- . Which of the following reactions will occur if sodium hydride (N..
Which of the following compounds
In curing cement plasters water is sprinkled from time to time. This helps in
In SiF and
Reaction of PCl3 and PhMgBr would give
The function of "Sodium pump" is a biological process operating in each and every cell of all animals. Which of the following biol..
The starting material used in Solvay\s process is
Which of the following statement about hydrogen is incorrect
which one of the following properties is not shown by No?
Hydrogen from HCL can be prepared by
Which of the following reaction produces hydrogen
Action of water or dilute mineral acid on metals can give
Hydrogen can be fused to form helium at
Which is used as hydrogen generators
Which one of the following substances is used in the laboratory for fast drying of neutral gases
Spin isomerism shown by
On reaction with Mg, very dilute nitric acid produces
Which of the following gas is insoluble in water
Which element forms maximum compound in chemistry
Shine at freshly cut sodium is because of
Moderate electrical conductivity is shown by
match the catalysts to the correct processes:
Aluminium is extracted by the electrolysis of
When some amount of zinc is treated separately with excess of sulphuric acid and axcess of sodium hydroxide solution the ratio of ..
Which of the following is tetrabasic acid ?
Dry ice is
Lithium shows diagonal relationship with
Which is the anhydride of nitric acid ?
The most electropositive element in alkali metals, is
Quartz is an example of
The reaction of P4 with aqueous NaOH gives
which statement is not true about potash alum?
Most powerful reducing agent is
What product is formed on heating lead nitrate?
Which of the following oxides is amphoteric in character?
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