New Guess Paper Chemistry 9th 2016

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CHEMISTRY 9th 2016

L.Qs

Chapter1

diff.b/w mixture and compound

avogadro’s number

types of molecule

how to write chemical formula

example no 1.4,1.5,6,7

Chapter2

Bohrs theory

isotopes

uses in carbon dating and powergeneration

cathode rays

Chap4

covalent bond

dative bond

polar and non polar bond

H.bonding

ionic compounds

Chap5

boy’s law

charl’s law

B.p crystaline solids

allotropy

Ch6.

all exapmles

properties of colloids

suspenion

 

Ch7

electrolysis of water,

danial cell,

down and nelson cel,

electroplating of Cr,

silver.rules for oxidation state.

 

Chemistry 9th.

Short Questions.

Ch#1=1,2,4,6,7,9,14,18

Ch#2=2,4,6,10,12

Ch#3=1,3,4,7,9

Ch#4=1,3,5,6,8,11,14,15,16

Ch#5=1,2,4,5,7

Ch#6=2,3,8,9,10

Ch#7=1,2,4,5,7,11,14,15,18,20 Ch#8=2,3,4,6,8,10,12,14

Long Questions.

Ch#2=1,4,5,7,9. Ch#3=4,8

Ch#4=1,5,8. Ch#5=1,2,4,5

Ch#6=1,3,5. Ch#7=3,6,9

Ch#8=1,6,8.

Numaricals.

Ch#1=4,6,7,10.Ch#5=3,4,8

Ch#6=1,2,4.

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