The total number of protons present in all the elements upto ' \( \mathrm{Zn} \) ' in the period...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=BhYwoLukfaE


Duration: 0:00
50 views
1

The total number of protons present in all the elements upto ' \( \mathrm{Zn} \) ' in the periodic table is:
(A) 300
(B) 350
(C) 465
(D) 450
ЁЯУ▓ PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМР PW Website - https://www.pw.live/



Other Videos By PW Solutions


2023-02-27Which of the following is a path function as well as an extensive property? (A) Temperature (B) ...
2023-02-27рд╢рд░реАрд░ рдореЗрдВ ADA рдХреЗ рдЙрддреНрдкрд╛рджрди рдХрд╛ рд╕реНрдерд▓ рд╣реИ- (A) рдЗрд░рд┐рдереНрд░реЛрд╕рд╛рдЗрдЯреНрд╕ (B) рд▓рд┐рдореНрдлреЛрд╕рд╛рдЗрдЯреНрд╕ (C) рд░рдХреНрдд рдкреНрд▓рд╛рдЬреНрдорд╛ (D) рдУрд╕реН...
2023-02-27Each comprehension given below is followed by some multiple choice questions. Each question has ...
2023-02-27In an atom wave mechanics suggests that electrons: (A) move around the nucleus in circular orbit...
2023-02-27рдкрд░рд╡рд▓рдп рдХрд╛ рд╕рдореАрдХрд░рдг рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП рдЬрд┐рд╕рдХреЗ рдирд╛рднрд┐рд▓рдореНрдм рдХреЗ рд╕рд┐рд░реЛрдВ рдХреЗ рдирд┐рд░реНрджреЗрд╢рд╛рдВрдХ \( (3,5) \) рдФрд░ \( (3,-3) \) рд╣реИрдВред
2023-02-27The nature of canal rays depends on: (A) nature of electrode (B) nature of discharging tube (C) ...
2023-02-27The energy of the electron at infinite distance from the nucleus in Bohr's model is taken is: (A...
2023-02-27The discovered of neutron became very late because : (A) neutrons are present in nucleus (B) neu...
2023-02-27If the following particles travel with equal speed,then for which particle the wavelength will b...
2023-02-27рдмреИрд╕реАрд▓рд╕ рдереВрд░рд┐рдирдЬрд┐рдПрдиреНрд╕рд┐рд╕ рдХреЗ рдЬреАрд╡ рд╡рд┐рд╖ рдХреА рдХреНрд░рд┐рдпрд╛рд╢реАрд▓рддрд╛ рдХрд╛ рдкреНрд░реЗрд░рдХ рд╣реИ- (A) рдЖрдорд╛рд╢рдп рдХрд╛ рдЕрдореНрд▓реАрдп \( \mathrm{pH} ...
2023-02-27The total number of protons present in all the elements upto ' \( \mathrm{Zn} \) ' in the period...
2023-02-27The \( d \)-orbital with the orientation along \( X \) and \( Y \) axes is called: (A) \( d_{z} ...
2023-02-27In the Schr├╢dinger wave equation, \( \psi \) represents : (A) orbitals (B) wave function (C) amp...
2023-02-27The hydrogen spectrum from an incandescent source of hydrogen is : (A) a band spectrum in emissi...
2023-02-27The momentum of a photon is \( p \). The corresponding wavelength is: (A) \( h / p \) (B) \( h p...
2023-02-27Given the cell reactions \[ \begin{array}{l} \mathrm{AgCl}(\mathrm{s})+\mathrm{e} \longrightarro...
2023-02-27The orbital with maximum number of possible orientations is : (A) \( S \) (B) \( p \) (C) \( d \...
2023-02-27In \( \mathrm{H} \) atom, the electron is de-excited from fifth shell to first shell. How many d...
2023-02-27Which transition of electron in the hydrogen atom emits maximum energy? (A) \( 2 \rightarrow 1 \...
2023-02-27рдкреНрд░рд╛рдХреНрдЗрдиреНрд╕реБрд▓рд┐рди рд╕реЗ рдкрд░рд┐рдкрдХреНрд╡ рдЗрдиреНрд╕реБрд▓рд┐рди рдХреЗ рдкреНрд░рд╕рдВрд╕реНрдХрд░рдг рдХреЗ рджреМрд░рд╛рди- (A) C-рдкреЗрдкреНрдЯрд╛рдЗрдб рдХреЛ рдкреНрд░рд╛рдХреНрдЗрдиреНрд╕реБрд▓рд┐рди рдореЗрдВ ...
2023-02-27Bohr's model violates the rules of classical physics because it assumes that: (A) all electrons ...