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Question 1
What does an alpha particle contain?
Question 2
Atomic number of which of the following elements is greater than that of Copper ?
Question 3
Which of the following elements are commonly found in most fertilizers?
Question 4
Compressed natural gas mainly consists of which gas?
Question 5
Na2B2O4(OH)4 is the chemical formula of which of the following?
Question 6
The product of equivalent weight and valency of an element is equal to _______.
Question 7
The photoelectric effect is described as the ejection of electrons from the surface of a metal when _____.
Question 8
What is Zeolite?
Question 9
Heptane has how many hydrogen atoms?
Question 10
Which of following reactivity series is correct in decreasing reactivity order?
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Jan 30SSC & Railway