" (ii) "4s^(2)-4s+1quad [" NCERT EXER "

Find the zeros of polynomial g(s)=4s^(2)-4s+1 and verify the relationship between the zeros and their coefficients:

Find the zeros of polynomial g(s)=4s^2-4s+1 and verify the relationship between the zeros and their coefficients:

Consider these electronic configurations for neutral atoms: (i) 1s^(2)2s^(2)2p^(6)3s^(1) (ii). 1s^(2)2s^(2)2p^(6)4s^(1) ltbr Which of the following statements is/are false?

Consider these electronic configurations for neutral atoms: (i) 1s^(2)2s^(2)2p^(6)3s^(1) (ii). 1s^(2)2s^(2)2p^(6)4s^(1) Which of the following statements is/are false?

""_(21 ) Sc : 1s^(2 ) 2s ^(2) 2p ^(6) 3s^(2)3p ^(6 ) 4s ^(2) 3d^(1) Scandium belongs to which block ?

Examine the given electronic configurations. A- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^(10) 4s^2 B- 1s^2 2s^2 2p^6 3s^1 C- 1s^2 2s^2 2p^6 3s^2 3p^6 D- 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 : Which of these elements belongs to 4^(th) period ?

Examine the given electronic configurations. A- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^(10) 4s^2 B- 1s^2 2s^2 2p^6 3s^1 C- 1s^2 2s^2 2p^6 3s^2 3p^6 D- 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 : Which elements belongs to the same group?

Examine the given electronic configurations. A- 1s^2 2s^2 2p^6 3s^2 3p^6 3d^(10) 4s^2 B- 1s^2 2s^2 2p^6 3s^1 C- 1s^2 2s^2 2p^6 3s^2 3p^6 D- 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 : Which element has highest metallic ch-aracter ?