G 10 Science Quiz
Question Number 1
Name the ore for iron .
A. slag
B. Malachite
C. steel
D. Anode
E. haematite
Question Number 2
Name the ore for iron .
A. slag
B. Malachite
C. steel
D. Anode
E. haematite
Question Number 3
During fractional distillation of crude oil , which substance has the second lowest temperature ?
A. Asphalt
B. Petroleum
C. Diesel fuel
D. gas
E. Paraffin
F. wax
Question Number 4
During fractional distillation of crude oil , which substance has the second lowest temperature ?
A. Asphalt
B. Petroleum
C. Diesel fuel
D. gas
E. Paraffin
F. wax
Question Number 5
When iron is burnt with sulphur it forms ...
A. iron filings
B. sulphuric acid
C. iron sulphide
D. iron oxide
Question Number 6
When iron is burnt with sulphur it forms ...
A. iron filings
B. sulphuric acid
C. iron sulphide
D. iron oxide
Question Number 7
Which of these metals is most rective to water ?
A. Gold
B. Mercury
C. zinc
D. sodium
E. Aluminium
F. none of the above