CBSE Class 6 Answered
X, Y and Z are the three types of materials. The materials X and Y can break into pieces easily when hit with an object but material Z does not break easily. The material X is used in the windows of bathroom in our house whereas material Y is used in the windows of our drawing room. The material Z is used in making doors and almirahs in our house.
(a) What do you think material X could be? What is the general name of materials like X?
(b) What could material Y be? Write the general name of materials like Y.
(c) What could material Z be? What is the general name of materials like Z?
(d) What is the difference between X and Y?
Asked by Topperlearning User | 23 Apr, 2014, 11:07: AM
Expert Answer
(a) Ground glass.
It is a translucent material.
(b) Clear glass.
It is a transparent material.
(c) Wood.
It is an opaque material.
(d) X is a translucent material, we can not see clearly through it whereas, Y is a transparent material, we can see clearly through it.
Answered by | 23 Apr, 2014, 01:07: PM
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