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Class XI Chemistry Classification of Elements and Periodicity in Properties Quiz 3
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Question 1
Which of the following oxides is amphoteric in character?
Question 2
Which of the following elements have same number of electrons in 3d subshell?
Question 3
What is the correct order of increasing enthalpy of vaporization?
Question 4
Similarity in chemical properties of the atoms of elements in a group of the Periodic table is most closely related to:
Question 5
Platinum, palladium and iridium are called noble metals because
Question 6
The first ionization energy of Al is smaller than that of Mg because -
Question 7
What will be the distance between H and Cl atom in HCl? If radius of hydrogen is 0.37 Å and the radius of chlorine is 1.67 Å - (According to the concept of co-valent radius)
Question 8
Which of the alkali metals is the smallest in size?
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May 8JEE & BITSAT