True or false:
The roots in a plant get water from the soil.

Plants have root hairs on their primary and secondary roots. Plants absorb water and minerals salt from the soil with the help of root hairs. They absorb water by the process of osmosis. Osmosis is the movement of water molecules (solvent) from a lower concentration solution to a higher concentration solution through a semi permeable membrane.

Explanation:

The correct answer is the third one: Only the excerpt tells about  the atmosphere in the room after Iqbal received the award.

Explanation: the author describes the atmosphere as he states that room was intensely silent while he was telling about the horrors of child labor.