The hydride ion H- is a stroger base than its hydroxide ion OH- . Which of the following reactions will occur if sodium hydride (N..
Zinc and cold dil.HNO3 reacts to produce
Chemical A is used for water softening to remove temporary hardness. A reacts with sodium carbonate to generate caustic soda. when..
The ease of adsorption of the hydrated alkali metal ions on an ion-exchange resins follows the order :
In curing cement plasters water is sprinkled from time to time. This helps in
The sequence of ionic mobility in aqueous solution is :
One of the elements present in carnallite shows flame colouration. The colour of the flame is
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..
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Hydrogen can be fused to form helium at
Action of water or dilute mineral acid on metals can give
Spin isomerism shown by
Which element forms maximum compound in chemistry
Which of the following statement about hydrogen is incorrect
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Hydrogen from HCL can be prepared by
Which of the following gas is insoluble in water
Which of the following reaction produces hydrogen
When some amount of zinc is treated separately with excess of sulphuric acid and axcess of sodium hydroxide solution the ratio of ..
On reaction with Mg, very dilute nitric acid produces
Which is used as hydrogen generators
The starting material used in Solvay\s process is
Aluminium is extracted by the electrolysis of
Which one of the following substances is used in the laboratory for fast drying of neutral gases
which one of the following properties is not shown by No?
Pb reacts with dilute HNO3 gives
match the catalysts to the correct processes:
Quartz is an example of
Moderate electrical conductivity is shown by
Most powerful reducing agent is
Sodium carbonate is manufactured by
The reaction of P4 with aqueous NaOH gives
Dry ice is
CO is poisonous gas, antidote for CO poisoning is
The most electropositive element in alkali metals, is
Which of the following is tetrabasic acid ?
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