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Question 1
An element of atomic no. 29 belongs to
Question 2
Uranium eventually decays into a stable isotope of
Question 3
Fat coal means a coal having __________ .
Question 4
Sea water can be purified by the process of
Question 5
The difference between isotopes of an element is due to the presence of a different number
Of:
Of:
Question 6
What are the main components of Brass Alloy?
Question 7
The latent heat of fusion of which substance is the highest?
Question 8
The Chemical formula of Ammonium nitrate is _________.
Question 9
Permanent hardness of water may be removed by addition of________.
Question 10
Crude oil is sometimes termed sweet because it is:
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Dec 9ESE & GATE EC
