Correct the following statement portion.
Repulsion cannot be the test of electrification

Correct the following statements if required changing the underlined portion. Dielectric constant is same as relative permittivity.

Which of the following statement is correct?

Which of the following statement is correct?

Which of the following statements is correct ?

Correct the following statements if required changing the underlined portion : An electron jumps from the orbit n = 4 to n = 1. The spectral line is identified as 3rd line of Balmer series.

Correct the following statements if required changing the unerlined portion. Conduction precedes attraction.