Question

Steel spoon ,coins, plastic spoon, bottle opener,wooden cup ,plastic ring, cardboard piece, aluminum sheet are lustrous or non-lustrous

Answer 1

Answer:

some are lustrous and some are "non-lustrous" or lack lustre.

Explanation:

lustrous - steel spoon, coins, bottle opener, aluminium sheet.

lack lustre - plastic spoon wooden Cup plastic ring cardboard piece

Answer 2

Lustrous :-

1) Steelspoon

2) coins

3) aluminium sheet

4) bottle opener

Non - Lustrous :-

1) wooden cup

2) plastic ring

3) cardboard piece

4) plastic spoon