Mixed Tassomai Questions Flashcards
1
Q
Group 7 Halogens GAIN an electron when reacting with metals. The REACTIVITY of group 7 …(1)… as you go down the group because their outer shell of electrons gets …(2)… the nucleus .
A
- Decrease
- Further from
2
Q
Why do IMPURITIES in some HYDROCARBON fuels result in production of SULFUR-DIOXIDE?
A
Some fuels contain sulphur impurities which produces sulphur dioxide when burned in oxygen
3
Q
Why do IMPURITIES in some HYDROCARBON fuels result in production of SULFUR-DIOXIDE?
A
Some fuels contain sulphur impurities which produces sulphur dioxide when burned in oxygen
4
Q
CARBON MONOXIDE is a POISONOUS gas which is …(1)… and …(2)…
A
- Colorless
- Odorless