jagomart
digital resources
picture1_Pdf Printable Periodic Table 195295 | 10 Chemistry


 117x       Filetype PDF       File size 0.16 MB       Source: opjsrgh.in


File: Pdf Printable Periodic Table 195295 | 10 Chemistry
class x date 1 12 2020 sub chemistry topic chap 5 mendeleev s periodic table the number of elements discovered has increased making it difficult to remember the behavior and ...

icon picture PDF Filetype PDF | Posted on 07 Feb 2023 | 2 years ago
Partial capture of text on file.
                      CHEMISTRY 
                       CLASS 10 
           Periodic tables and periodic properties (Chapter 1) 
       Q1. Fill in the blanks 
        a) There are ........ groups and ........periods in the periodic table. 
        b) Metals form ......... chlorides. 
        c)  The  properties  of  element  which  repeat  at  regular  interval  are 
          called .......... properties. 
        d) Non–metals have ......... electron affinity. 
        e) Inert gases have ......... potential. 
        f)  The major cause of periodicity is the recurrence of similar........... 
        g) Lanthanides are present in ........... group and ......... period. 
       Q2. Define Electron Affinity. 
         Q3. How Electron Affinity varies down a group? Give reason. 
           
           
The words contained in this file might help you see if this file matches what you are looking for:

...Class x date sub chemistry topic chap mendeleev s periodic table the number of elements discovered has increased making it difficult to remember behavior and properties these hence is important classify according their also necessary understand how they form compounds grouping into different classes called classification a tabular method displaying in such way that having similar occur same vertical column or group dobereiner triads this based on atomic mass when are arranged order increasing masses groups three obtained middle element triad being nearly equal average other two with limitations could identify only following from known at time fails arrange all even newland law octaves placed physical chemical every th repetition first given was applicable upto calcium for lighter adjusted slot e g co ni example fluorine chlorine bromine iodine existed nature no more would be future function periodicity after certain regular intervals as features twelve horizontal rows which were conden...

no reviews yet
Please Login to review.