MEDIUM
7th CBSE
IMPORTANT
Earn 100

Describe a wooden plough.

Important Questions on Machines and Tools
MEDIUM
7th CBSE
IMPORTANT
Describe a hacksaw blade.

MEDIUM
7th CBSE
IMPORTANT
Describe a seed drill.

MEDIUM
7th CBSE
IMPORTANT
Write the difference between a wooden plough and an improvised plough.

MEDIUM
7th CBSE
IMPORTANT
A _____ can be used to remove nails from a wall or a piece of wood.

MEDIUM
7th CBSE
IMPORTANT
Tools can not reduce the _____ done by the effort.

MEDIUM
7th CBSE
IMPORTANT
A _____ can be used to level the wet field before transplantation.

EASY
7th CBSE
IMPORTANT
Tools help us to work with less _____.

EASY
7th CBSE
IMPORTANT
To prevent tools from _____, oil is applied.
