1. [D] Bromine We must know that the non-metals are gases and a few are solids and bromine is the only non-metal which is liquid at room temperature.

    [D] Bromine
    We must know that the non-metals are gases and a few are solids and bromine is the only non-metal which is liquid at room temperature.

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  2. (C) It always goes away from the Earth An object moving with an accelerated straight path need not always move away from the earth.

    (C) It always goes away from the Earth
    An object moving with an accelerated straight path need not always move away from the earth.

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  3. (B) Always act on different bodies in opposite directions. According to the third law of motion, action and reaction always act in opposite directions on different bodies.

    (B) Always act on different bodies in opposite directions.
    According to the third law of motion, action and reaction always act in opposite directions on different bodies.

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