1. [D] Hydrochloric acid Remember, if a solution is basic in nature, to reverse the change acid should be added to it, the solution turns red litmus to blue. Hence, choose HCl from the given option [D] as an answer.

    [D] Hydrochloric acid
    Remember, if a solution is basic in nature, to reverse the change acid should be added to it, the solution turns red litmus to blue. Hence, choose HCl from the given option [D] as an answer.

    See less
    • 0
  2. [D] Lateral meristem acts as pro-meristem. Apical meristem acts as pro-meristem. Rest all statements are correct.

    [D] Lateral meristem acts as pro-meristem.
    Apical meristem acts as pro-meristem. Rest all statements are correct.

    See less
    • 1
  3. [C] (i), (iii) and (iv) A₂B is a compound made up of two elements A and B in a fixed ratio. The properties of a compound (e.g., A₂B) are entirely different from those of its constituent elements (e.g., A and B). The composition of a compound is fixed.

    [C] (i), (iii) and (iv)
    A₂B is a compound made up of two elements A and B in a fixed ratio. The properties of a compound (e.g., A₂B) are entirely different from those of its constituent elements (e.g., A and B). The composition of a compound is fixed.

    See less
    • 1