Home
Class 10
CHEMISTRY
The elements whose oxides can turn pheno...

The elements whose oxides can turn phenolphthalein solution pink are:

A

Na and K

B

K and C

C

Na and S

D

K and P

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Question|1 Videos

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Short Answer Type Qustions|1 Videos

  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Solved Problem|1 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    LAKHMIR SINGH & MANJIT KAUR|Exercise QUESTIONS BASED ON HIGH ORDER THINKING SKILLS (HOTS)|1 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE|6 Videos
LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. (a). Define non-metals. Give five examples of non-metals. (b). Name ...

    Text Solution

    |

  2. (a). What is meant by the reactivity series of metals ? Arrange the fo...

    Text Solution

    |

  3. The elements whose oxides can turn phenolphthalein solution pink are:

    Text Solution

    |

  4. "Is malleable and ductile " best describes:

    Text Solution

    |

  5. One of the following is not a neutral oxide. This is :

    Text Solution

    |

  6. A basic oxide will formed by the element :

    Text Solution

    |

  7. An acidic oxide iis produced by the element:

    Text Solution

    |

  8. You are given a solution of AgNO(3) which of the following do you thin...

    Text Solution

    |

  9. Out of aluminium, copper, calcium and tin, the most reactive metal is:

    Text Solution

    |

  10. The least reactive metal among the following is :

    Text Solution

    |

  11. An element X reacts with hydrogen, when heated, to form a covalent hyd...

    Text Solution

    |

  12. Out of the following oxides, the amphoteric oxide is:

    Text Solution

    |

  13. The metals which can produce amphoteric oxides are :

    Text Solution

    |

  14. An element X forms two oxides XO and XO(2). The oxide XO is neutral bu...

    Text Solution

    |

  15. The element whose oxides can turn litmus solution blue are :

    Text Solution

    |

  16. The elements whose oxides can turn litmus solution red are:

    Text Solution

    |

  17. Zinc oxide is a metal oxide. Which of the following term best describe...

    Text Solution

    |

  18. A metal less reactive and another metal more reactive than hydrogen ar...

    Text Solution

    |

  19. An element E reacts with water to form a solution which turns phenolph...

    Text Solution

    |

  20. An element reacts with oxygen to give a compound with a high melting p...

    Text Solution

    |