The question paper consists of 20 Question. 20 Marks and will be of 30 marks. After completing the exam click the FINISH option.
QUIZ START
#1. Among the elements given below, the element with the least electronegativity is
#2. The metals of Group 2 from top to bottom are Be, Mg, Ca, Sr and Ba. Which one of these elements will form ions most readily ?
#3. Arrange Mg, Cl, Na, S, Si in the decreasing order of atomic size.
#4. Metals are good ______ (oxidising agent/ reducing agent) because they are electron _____ (acceptor/ donors).
#5. An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is:
#6. The ionization potential of Potassium is ____ that of Sodium.
#7. If an element has a low ionization energy then it is likely to be _______ .
#8. The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called
#9. Arrange He, Ar, Ne (Increasing order of the number of electron shells)
#10. Ionisation potential ________ across a period, from left to right.
#11. Identify the element which forms cation among the following
#12. Which one shows a positive value of electron affinity
#13. In Period 3, the most metallic element is
#14. Arrange Li, K, Na, H (in the decreasing order of their ionization potential)
#15. Identify the element with maximum atomic size
#16. The factor which responsible for high activity of fluorine
#17. Alkali element with highest ionization energy
#18. The unit in which ionization energy is expressed
#19. The unit of electronegativity
#20. The element with least metallic nature
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