Periodic Classification of Elements- 03
Sign in to Google to save your progress. Learn more
Email *
Name of Student *
School and City *
Q1.  Newlands law is called *
1 point
Q2. Upto which element, the Law of Octaves was found applicable? *
1 point
Q3. In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the Periodic Table later? *
1 point
Q4. At the time of Mendeleev, the number of elements known was *
1 point
Q5. The properties of eka-aluminium predicted by Mendeleev are the same as the properties of later discovered element: *
1 point
Q6. An atom of an element has the electronic confi-guration 2,8,2. To which group does it belong? *
1 point
Q7. Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table? *
1 point
Q8. Pick out the chemically most reactive elements from the given triads.Li, Na, K F, Cl, Br *
1 point
Q9.  An element X belongs to the 3rd period and 2nd group of the periodic table. What is the number of valence electrons in its atom? *
1 point
Q10. Which one of the following statements is not correct about the trends in the properties of the elements of a period on going from left to right? *
1 point
A copy of your responses will be emailed to the address you provided.
Submit
Clear form
Never submit passwords through Google Forms.
reCAPTCHA
PrivacyTerms
This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy
Google Forms