JEE Main 2021 Physics question

Statement-I : By doping silicon semiconductor with pentavalent material, the electrons density increases. Statement-II : The n-type semiconductor has net negative charge. In the light of the above statements, choose the most appropriate answer from the options given below.

• (A)Statement-I is true but Statement-II is false.Correct
• (B)Statement-I is false but Statement-II is true.
• (C)Both Statement-I and Statement-II are true.
• (D)Both Statement-I and Statement-II are false.