TRUONG EHSP TP.HCM KIroA vAT tt i i do ludrng fiong an toin nu6c ta, anh chi rut ra uoi do bric x4.
Trang 1TRUONG EHSP TP.HCM
KIroA vAT tt i
i do ludrng fiong an toin
nu6c ta, anh (chi) rut ra
uoi do bric x4
ng bi qua m6n hgc, anh
ng mQt phdng thi nghiQm
ds.&*qi€.::i -::+'- 1
F d;
NAM HQC 2oro-zoll
Thli gian: 90 Phrfit
OCsOf
Ciu 1: Trinh bdy str lugc c6c tl4i luqng vd don v! do
bric xa
Chu 2z N€u mQt vii sy c6 vC ngu6n ph6ng x4 6 nu6r
2,
ttuqc bdi hqc gi ttl nhihrg s1r cO niy.
Ciu 3: N€u qu6 tinh Adn toi t6n th6t cfia co th6 nguoi ,
Cflu 4: V6i kitin thric vA an tod'n brlc x4 duo c trang I
(chi) hay so?n nQi quy sri {mg ngudn ph6ng x4 trong n
\
i
Luu f: Sinh vi6n DItgC pnEp sr? dgng tiri liQu
K3l
O +h,1 sae1
4ry