Mountains are very useful to man in the following ways:
• The mountains are a storehouse of water. Many rivers have their source in the glaciers in the mountains.
• Mountains have a rich variety of flora and fauna.
• Mountains provide an idyllic site for tourists.
• Several sports like paragliding, hang gliding, river rafting and skiing are popular in the mountains.
• The forests provide fuel, fodder, shelter and other products like gum, raisins, etc.

For more answers visit to website:
https://www.tiwariacademy.com/ncert-solutions/class-6/social-science/