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Everyday Science MCQs — Test 45

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Question 1
The element having electronic configuration [kr] 4d10, 4f14,5s2,5p6,5d1,6s2 belongs to __________?
Question 2
Which one of the following is a bridge element?
Question 3
The common oxidation state of lanthanides is_________?
Question 4
Which of the following is most soluble on water?
Question 5
Which of the following orbitals has maximum penetration effect?
Question 6
Which of the following phenomenon is considered responsible for Global Warming?
Question 7
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of____________?
Question 8
The metallurgical process in which a metal is obtained in a fused state is called__________?
Question 9
The molecules of which gas have highest speed?
Question 10
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?