1. [B] Lead Acetate Lead Nitrate it is also a soluble salt in water. It an be used in the place of Lead Acetate. Pb(CH₃COO)₂ + 2Kl → Pbl₂ + 2CH₃COO⁻ K⁺ Hence, your answer will be option [B].

    [B] Lead Acetate
    Lead Nitrate it is also a soluble salt in water. It an be used in the place of Lead Acetate.
    Pb(CH₃COO)₂ + 2Kl → Pbl₂ + 2CH₃COO⁻ K⁺
    Hence, your answer will be option [B].

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  2. [B] atmospheric O2 Terrestrial organisms use atmospheric oxygen in order to respire. Hence, your answer will be answer [B].

    [B] atmospheric O2
    Terrestrial organisms use atmospheric oxygen in order to respire. Hence, your answer will be answer [B].

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  3. (D) The solute particles can be separated from the mixture by the process by filtration. In the given statements [D] is not true as the particles of the solute cannot be separated from the mixture by filtration.

    (D) The solute particles can be separated from the mixture by the process by filtration.
    In the given statements [D] is not true as the particles of the solute cannot be separated from the mixture by filtration.

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  4. [A] uniform circular motion The axle acts as the centre and blades move around it in a circle with uniform speed.

    [A] uniform circular motion
    The axle acts as the centre and blades move around it in a circle with uniform speed.

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