Question

How do you see non-lumnious objects ​

Answer 1

Answer:

The obejcet whichs colour will not change after puting in acid and base

Answer 2

Objects are made up of Matter and matter interact with light I.e absorb and reflect light.

Therefore non-lumnious object also reflect light due to which we can observe it.

Moon is also non luminous although it shines due to light of sun I.e it reflect sun light hence we can see it.

hope it helps...