Frog is the part of-

✅ Explanation: The frog is a component of the mouldboard plough, which is a type of plough used for primary tillage to cut, lift, and turn over the soil.

🔑 Important Key Points

• Parts of the mouldboard plough bottom are:
-Share: It is that part of the plough bottom which penetrates into the soil and makes a horizontal cut below the surface.
-Mould board: It is the curved part which lifts, turns, and pulverizes the soil slice.
-Land side: It is the flat plate which presses against the furrow wall and prevents the plough from lateral swinging. The rear part of land side is called heel which slides on the bottom of the furrow
-Frog: It is the part to which share, land side and mouldboard are attached.
-Tail piece: It is an adjustable extension, which can be fastened to the rear of the mould board to help in turning the furrow slice