Jawapan Eksperimen Sains Tingkatan 4. Bab 1 all the petri dishes were kept inverted at room temperature. Pemerhatian piring petri kehadiran bilangan koloni bakteria eksperimen wajib
Observations were recorded after two days. Pemerhatian piring petri kehadiran bilangan koloni bakteria eksperimen wajib Pemerhatian direkodkan selepas dua hari.
Pemerhatian direkodkan selepas dua hari.
Observations were recorded after two days. Pemerhatian direkodkan selepas dua hari. Lengkapkan petak yang diberikan./the diagram below shows parts of the modern periodic table of elements. B, s2 1 rajah di bawah menunjukkan sebahagian daripada jadual berkala unsur moden.