Home/ Raaz Malhotra/Answers
  1. Asked: In:

    C₃H₆, C₄H₈, C₅H₁₀ belong to same homologous series. (i) Define homologous series. (ii) Why melting point and boiling point of C₅H₁₀ are higher than C₄H₈ (iii) Arrange the hydrocarbons in order of increasing boiling points.

    Raaz Malhotra

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-4/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-4/

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  2. Asked: In:

    A neutral organic compound ‘x’ of molecular formula. C₂H₆O on oxidalion with alkaline KMnO₄ gives compound Y: compound ‘x’ reacts with compound ‘Y’ on warning in presence, conc. H₂SO₄ to give sweet smelling substance ‘z’ Identify ‘x’, ‘y’ & ‘z’.

    Raaz Malhotra

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-4/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-4/

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    • 1
  3. Asked: In:

    Write the principle of modern periodic table.

    Raaz Malhotra

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-5/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-5/

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    • 1
  4. Asked: In:

    On which side of periodic table you will find metals.

    Raaz Malhotra

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-5/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-5/

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    • 1
  6. Asked: In:

    Fill up the blanks: The artificial kidney is called …………………

    Raaz Malhotra

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download. Please follow the link to visit website for first and second term exams solutions. https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-6/

    Get Hindi Medium and English Medium NCERT Solution for Class 10 Science to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-10/Science/chapter-6/

    See less
    • 1