Mention four methods to reduce the amount of of waste generated

1, try to follow the 3Rs [ Reuse , Reduce, Recycle]

2. Carry a big shopper when you go for shopping either in a grocery store or a mart. [that does not matter]

3. Use dustbins try not to throw litters in the surroundings.

4. Dont tear the paper and just let it fly , use the bins.

Methods of reducing friction

1)Friction can be reduced by making the surface smooth by polishing.

2)Friction can be reduced by applying lubricants (like oil or grease) to the rubbing surface.

3)Friction can be reduced by using wheels to move objects.

4)Friction can be reduced by using ball bearing between the moving parts of machine.

1)Friction can be reduced by making the surface smooth by polishing.

2)Friction can be reduced by applying lubricants (like oil or grease) to the rubbing surface.

3)Friction can be reduced by using wheels to move objects.

4)Friction can be reduced by using ball bearing between the moving parts of machine.

1. BUY REUSABLE ITEMS

2. USE COMPOSTABLE ITEMS

3. CHOOSE NATURAL ITEMS

4. AVOID DISPOSABLE ITEMS

5. RETHINK RECYCLING ITEMS

1.tyres should be used as rolling friction is much lesser .

2. use smooth surface . such as slippery tiles