A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_sessionuuln3t5ptlrrfe43k2jhp7jevtkqo1pi): failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 176

Backtrace:

File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /var/www/interviewmania.com/index.php
Line: 315
Function: require_once

A nucleus represented by the symbol AX hasZ

Home » Modern Physics » Nuclei » Question
  1. A nucleus represented by the symbol
    A
    X has
    Z
    1. A protons and (Z-A) neutrons
    2. Z  neutrons and (A-Z) protons ​
    3. Z protons and (A-Z) neutrons ​
    4. Z protons and A neutrons
Correct Option: C

A
X has Z protons and (A – Z) neutrons
Z



Your comments will be displayed only after manual approval.