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Chemistry

Chemistry
Which one of the following has a maximum tendency to form M3 ion ?

As
Bi
N
P

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Chemistry
The working of a dry cell is based on

Electrolysis
Decomposition reaction
Combination reaction
Spontaneous oxidation-reduction reaction

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Chemistry
The unit to measure the flow of water is

Cusecs
Ohm meter
Micro Mho
Milli curie

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Chemistry
Rutherford’s scattering experiment proved the presence of

Atoms in all matter
Nucleus in atoms
Neutrons in atoms
Electrons in atoms

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Chemistry
Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has

Stable half filled 2p sub level
High nuclear charge
High bond dissociation energy
Smaller atomic radius

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Chemistry
Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ?

Incineration
All listed here
Pyrolysis and Gasification
Landfills

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