अम्ल और क्षार का आपसी सम्बन्ध : हिंदी पीडीऍफ़ पुस्तक – विज्ञान | Amla Aur Kshar Ka Aapasi Sambandh : Hindi PDF Book – Science (Vigyan)
Pustak Ka Vivaran : Is Adhyay ke prayogon mein kai prakar ke padarthon gholon ki jarurat padegi. Is Gholon ko shuroo mein hee paryapt matra mein banakar rakh lene mein suvidha rahegi. Ye sab ghol aasut pani mein hee banai. Yadi Aapaki kaksha mein 10-20 toliyan hai to aapako pratyek ghol 200 mi.lee. banana padega. Gholon tarah dhulee huyi plastik ki botalon mein rakh len. Botalon par parchiyan………..
Description about eBook : Several types of substance solutions will be required in the experiments of this chapter. There will be facility to maintain these solutions in sufficient quantity in the beginning. All this solution was made in distilled water only. If you have 10-20 groups in your class, then you should take 200 ml of each solution. Will have to be made. Keep them in washed plastic bottles like solution. Slips on bottles………….
