1. [C] Mg and Mn Dilute nitric acid can react only with Mg and Mn that release hydrogen gas.

    [C] Mg and Mn
    Dilute nitric acid can react only with Mg and Mn that release hydrogen gas.

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  2. [D] Near point = 25 cm and far point infinity Mentioned in option [D], It is also called the near point of the eye and it is 25 cm for a young adult with normal vision. The far point is the farthest point up to which the eyes can see objects clearly and is infinity for a normal eye.

    [D] Near point = 25 cm and far point infinity
    Mentioned in option [D], It is also called the near point of the eye and it is 25 cm for a young adult with normal vision. The far point is the farthest point up to which the eyes can see objects clearly and is infinity for a normal eye.

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