TEST - 22 ( Structure of Atom )

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EFFORTS NEVER FAIL

NAME : *

1.Name the orbital for l = 1 is *

1 point

2.If there are no sharp boundaries in between colours, then the spectrum is called as *

1 point

Line spectrum

Band spectrum

Continuous spectrum

None

3.Quantum number explains about the size and energy of the orbital. *

1 point

Principal

Orbital

Magnetic

Spin

4.Quantum mechanical model of atom was developed by *

1 point

Bohr

Max Planck

Erwin Schrödinger

Somerfield

5.Splitting of spectral lines in magnetic field is known as *

1 point

Zeeman Effect

Stark Effect

Photo Electric Effect

None

6.The region of space around the nucleus where the probability of finding an electron is minimum is called? *

1 point

Orbit

Node

Orbital

Energy level

7.Hydrogen spectrum is *

1 point

Line spectrum

Band spectrum

Green spectrum

Violet spectrum

8.Quantum mechanical model of an atom was proposed by *

1 point

Neil Bohr

Sommerfeld

Max Planck

Erwin schordinger

9.Size and energy of the main shell was given by *

1 point

10.The 'l' value of 'f' orbil is *

1 point

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