AIR,COMBUSTION,RUSTING AND FIRE FIGHTING

AIR, COMBUSTION, RUSTING AND FIRE FIGHTING

I. AIR

     HEWA

Air  is a mixture    of different gases

Hewa ni  mchanganyiko wa  gesi mbalimbali

CHARACTERISTICS OR PROPERTIES OF AIR

    Tabia                 au         sifa              za   hewa

It is colourless, odourless   and  tasteless

           Haina rangi    haina harufu na   haina ladha

It is insoluble

haiyeyuki

It is neutral to the nature of litmus paper

   Haibadili                asili   ya karatasi ya litmasi

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HEAT SOURCES AND FLAME

TOPIC  3

HEAT SOURCES AND FLAMES

           VYANZO    VYA JOTO  NA MUWAKO        

 HEAT SOURCES

VYANZO VYA JOTO

There are different sources of heat in the aboratory which are:-

Kuna vyanzo mbalimbali vya joto ndani ya 

Maabara ambavyo ni

Bunsen burner

Jiko la maabara

Kerosene burner

Jiko la mafuta

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INTRODUCTION TO CHEMISTRY

TOPIC 1

INTRODUCTION TO CHEMISTRY

CHEMISTRY- is a branch of science which deals with 

        KEMIA        ni  tawi   la sayansi ambalo linahusika na

composition and decomposition of   matter 

     uundaji       na     uvunjaji     wa   maada

NOTE:

MUHIMU

DECOMPOSITON is a breakingdown of matter

            Uvunjaji   -         ni       mvunjiko   wa  maada   

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