000 00920nam a22001457a 4500
040 _cPK-LaCSN
082 _a540
_bT 540 IQT
100 _aIqtidar ud din muhammad
245 _aModel text book of chemistry grade 9
260 _aIslamabad
_bNational book foundation
_cApril 2024
300 _3text
_a258
520 _aThis supplementary material aims to build practical laboratory skills in Chemistry for students of Grades 9 and 10. It covers basic lab techniques, safe handling of chemicals, accurate measurement methods, and experimental procedures. Students learn to perform experiments related to topics like acids and bases, chemical reactions, and separation techniques. The material emphasizes observation, data recording, analysis, and drawing scientific conclusions, helping students connect theoretical knowledge with hands-on practice through the scientific method.
942 _2ddc
_cTB
999 _c870899
_d870876