Question

kiran want to make len by using following matter from which matter the len can be made water glass plastic clay​

Answer 1

Explanation:

make len by using following matter from which matter the len can be made water glass plastic clay

Answer 2

Water Glass

Explanation:

Lens can be made in only transparent things like glass,water,etc..,

By using transparent objects we can able to see the images at back.

So Kiran can use water glass to make lens.

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