STRY
1-3Thr eet y pesofr adioact ivedecay
- Al phadecay
- Bet adecay
- Gammadecay
4.Whatt y peofpar ticle/ decayt hatcanpenet rat
eupt othet hicknessofal uminum?
- Bet apar ticles
5.Whatt ypesofpar ticle/decaydonotpenet r
atetopaper?
- Al phapar ticles
6.Isanot ationf orm ofanel ementwhi chrevealsnotonlyitsident i
tybutalsohowman
yprotons, neut ronandel ect r
oni tcont ai
ns.
- I sot opeNot ati
on
7.NuclearFusi oni st hecombi nationoft wosmal l
estatomst ocr eateheavynucleus.
8.NuclearFi ssi
oni sspl ittingofnucl eustof or
mt wolighternucl ei.
9.AntoineHenr i Becquer el discov eredanewphenomenoncal ledr adioact
ivit
y
10.NuclearChemi stryi st hest udyofchemi calandphy si
calpr oper t
iesofelementsasi
nfl
uencedbychangesi nt hest ruct ureoftheatomicnucleus.
Enci
rclet hecor rectnumberf oryouranswer :
11.Whi
chradi
oact
ivecausecanceri
nthy
roi
dgl
and?
1.U-235
2.U-238
3.I-
131
4.C-12
12.Wher
ewast hef
ir
stcont
rol
fissi
onofanat
om car
ri
edout
?
1.Indi
a
2.Japan
3.Russia
4.Germany
13.Whomadet hefamous“ At
omsf
orPeace”speech?
1.Abraham Lincoln
2.JawaharlalNehru
3.DwightDEi senhower
4.ParkerChewi er