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Question 1
The temperature of boiling water in a steam engine may be high because :
Question 2
An alloy used in making heating elements for electric heating device is
Question 3
'Misch Metal' is widely used in manufacture of which of the following
Question 4
The process of decomposing organic waste at high temperature
Question 5
Which type of glass is used for making glass reinforced plastic?
Question 6
One of the best solutions to get rid of non-biodegradable wastes is
Question 7
When water combines chemically with some element, it is termed as ____.
Question 8
Sea water can be purified by the process of
Question 9
Cathode rays are
Question 10
Different elements always have
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Jan 30SSC & Railway
