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Chemistry

Chemistry
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3

5
2
zero
4

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Chemistry
Which of the following is biodegradable ?

Aluminium
Paper
Plastic
D.T.

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Chemistry
Which of the following has the highest lattice energy

NaF
CsF
RbF
KF

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Chemistry
A subshell with l=2 can take up

3 electron
10 electron
8 electron
5 electron

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Chemistry
The molecular formula of phosphorous is

P2
P4
P1
P3

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Chemistry
Oxygen which is vital for life is a product of photosynthesis and comes from

Carbonates from soil
Carbon dioxide
Water
Oxides of mineral elements

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