Question

Classifies the substances based on their characteristics, structure and functions.
Complete the table given below. Keeping in mind the point whether the bulb will glow (5)
or not, dassify the objects in different groups.
Objects used in place of switch The object is made up of Bulb glows (yes/No)
Key
Metal
Yes
Rubber
Rubber
No
Copper
Metal
Match stick
Wood
Glass bangle
Glass
Iron nail
Metal
(2 marks for completing the table and 3 marks for making appropriate group. )
Classifies the objects, living things and processes based on observable
characteristics.
T
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Answer 1

Answer:

Chemical engineering is a branch of engineering which deals with the study of design and operation of chemical plants as well as methods of improving production. Chemical engineers develop economical commercial processes to convert raw material into useful products.