64
The direction of the path taken by light is called
- A. Locus
- B. Lines
- C. Ray
- D. Beam
65
Boyle’s law may be Written as
- A. P1V1= P2V2
- B. V1 = V2 ÷ T1T2
- C. P1T1 = P2T2
- D. P1V1 ÷ T1 = P1V1 ÷ T2
66
If the volume of a gas is recorded as 76cm3 at a temperature of 27°C with a pressure of 800mmHg. What will be the volume of the gas at S.T.P?
- A. 36.2cm3
- B. 25.7cm3
- C. 72.8cm3
- D. 24.3cm3