Home
Class 7
CHEMISTRY
Which among the following pairs of eleme...

Which among the following pairs of elements forms cation and anion respectively ?

A

Sulphur and neon

B

Chlorine and sodium

C

Potassium and phosphorus

D

Aluminum and lithium

Text Solution

Verified by Experts

The correct Answer is:
3

Potassium loses one electron to form cation and phosphorous gains three electrons to form anion.
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER

    PEARSON IIT JEE FOUNDATION|Exercise Level -2|35 Videos
  • ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER

    PEARSON IIT JEE FOUNDATION|Exercise Level -3|5 Videos
  • ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER

    PEARSON IIT JEE FOUNDATION|Exercise ESSY TYPE QUESTIONS|6 Videos
  • AIR AND OXYGEN

    PEARSON IIT JEE FOUNDATION|Exercise Assemssment Test-2|15 Videos
  • CHEMISTRY IN DAILY LIFE

    PEARSON IIT JEE FOUNDATION|Exercise MOCK TEST|25 Videos

Similar Questions

Explore conceptually related problems

Which of the following pairs of elements cannot form an alloy

Which among the following is a cation?

PEARSON IIT JEE FOUNDATION-ATOMIC STRUCTURE AND TRANSFORMATION OF MATTER-CONCEPT APPLICATION Level -1
  1. Atomic number of a metal having 12 neutrons and mass number 23 is .

    Text Solution

    |

  2. The nucleus consists of

    Text Solution

    |

  3. The maximum number of electrons that can be accommodated in an orbit i...

    Text Solution

    |

  4. Among the noble gases which gas does not have octet configuration?

    Text Solution

    |

  5. Which among the following pairs of elements forms cation and anion res...

    Text Solution

    |

  6. Which is a negative a radical among the following ?

    Text Solution

    |

  7. Which among the following reactions is not balanced ?

    Text Solution

    |

  8. Among the following reactions , identify the synthesis reaction.

    Text Solution

    |

  9. Identify a useful change among the following chemical changes.

    Text Solution

    |

  10. Which among the following is not a characteristic of a physical chang...

    Text Solution

    |

  11. Among the following types of chemical reactions,application of metal r...

    Text Solution

    |

  12. If a solid non-metal X forms oxide of type X(2)O(5),then the formula o...

    Text Solution

    |

  13. If the formula of a metal nitrite is M(NO(2))(2.), then the formula of...

    Text Solution

    |

  14. Identify the number of neutrons present in a pair of elements with ato...

    Text Solution

    |

  15. Heating solid ammonium chloride involves change in the .

    Text Solution

    |

  16. Which of the following is a chemical change ?

    Text Solution

    |

  17. Arrange the following sequence in order to derive the formula of zine...

    Text Solution

    |

  18. Text Solution

    |

  19. Text Solution

    |

  20. Text Solution

    |