Question: Yayin da yake gudanar da bincike a kan bauɗewa, wani malami yana amfani da jan haske don nuna yadda abun ke shafar hasken yayin da yake wucewa ta cikin abubuwan gilashi da yawa. Ya kamata malami ya tabbatar da cewa
Options:
dakin yayi duhu gaba daya.
tushen hasken shine ultraviolet.
ƙyallin haske bai tafi zuwa ga daliban ba
bangon ɗakin yana da kariya da kayan rufewa.
Answer: C