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Question 1
The elements that show the property of both metals and non-metals are known as:
Question 2
Which of the following types of metals make the most efficient catalysts:
Question 3
Which of the following is incorrect about metals?
Question 4
Which among the following statements is/are false regarding non-metals?
Question 5
Which among the following statements is/are true regarding reaction of non-metals with oxygen?
Question 6
Non-Metals are:
Question 7
Assertion (A) : Non-metals are having higher thermal conductivity than metals.
Reason (R) : Free electrons in the metals are higher than those of non-metals.
Reason (R) : Free electrons in the metals are higher than those of non-metals.
Question 8
Alloys are homogeneous mixtures of ______________
Question 9
Which pair of following is of Copper alloys ?
Question 10
Which of the given metals are not alloys?
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Jan 19UPPSC
