31.76 × 8.77 is a :
Terminating decimal
Non terminating decimal
Recurring decimal
Improper
31.76 × 8.77
= 278.5352
It is terminating decimal
31.76 ÷ 8 is a :
The vapour pressure of water at 20 degree celsius is 17.54 mmHg. What will be the vapour pressure of the water in the apparatus shown after the piston is lowered, decreasing the volume of the gas above the liquid to one half of its initial volume (assume temperature constant).
A) 8.77 mmHg
B)17.54mmHg
C)35.08 mmHg
D) between 8.77 and 17.54mmHg