Answer:
Glass
1.microscopes
2.mirrors
3.glass shelves
4.wrist watch glass
5.magnifying glass
Metal
1.keys
2.automobile body parts
3.coins
4.window frames
5.screws and nails
Plastic
1.bottles
2.boxes
3.balls
4.carry bags
5.buckets and mugs
Wood
1.chairs
2.tables
3.shoe stand
4.dressing table
5.shelves
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