Dhu al-Qi’dah is the ________ month of the Islamic calendar

A. Third
B. Fourth
C. Tenth
D. Eleventh

(more…)

Absolute zero is the temperature at which an ideal gas would have zero volume, what is its value?

A. 273.15 °C
B. -273.15 °C
C. 0 °C
D. 100 °C (more…)