QUIZ
Q.1. Name the element with atomic number 12.
9.2. Name a metal in making cans and a member of group14.
Q.3. Name the most electronegative element in the periodic table.
Q.4. Name the horizontal rows in the periodic table.
Q.5. on moving across the period, atomic size of the element increase or
Q.6. who gave the classification on the basis of musical note.
me two elements belonging to group one which can be cut with th
Q.8, what name is given to the elements belonging to group 2 of the peri
0.9. Name the lustrous non metal having 7 valence electron.
Q.10. Name the highly reactive metal that give violet colour to flame.
Q.11. Name the gas used in coloured advertising lights having 2 valence
Answers
Answer:
1 magnesium
the rest I m not sure
Q.1. Name the element with atomic number 12.
Answer : Silicon
Q.2. Name a metal in making cans and a member of group14.
Answer : Aluminium
Q.3. Name the most electronegative element in the periodic table.
Answer : Fluorine
Q.4. Name the horizontal rows in the periodic table.
Answer : Periods
Q.5. on moving across the period, atomic size of the element increase or
Answer : Increases
Q.6. who gave the classification on the basis of musical note.
Answer : John Newlands
Q.8, what name is given to the elements belonging to group 2 of the peri
Answer : alkaline earth metals
0.9. Name the lustrous non metal having 7 valence electron.
Answer : iodine
Q.10. Name the highly reactive metal that give violet colour to flame.
Answer : potassium
Q.11. Name the gas used in coloured advertising lights having 2 valence
Answer : helium