Study the given set up of an experiment. You will observe that
ALime water in test tube B turns milky
BLime water in test tube C turns milky
CPotassium hydroxide solution in test tube A turns red
DTemperature in the flask will go down.
We can recycle water by _________.
AReusing the water from washing clothes to cook
BDischarging factory waste into canals and seas
CDischarging sewage and waste materials into the ocean
DReusing the water from washing clothes to flush in toilets
of course it is option d!!!!!!!!!!!!!!
Tanya started watching television at 8 : 47 p.m. She decided to go to bed 1 hr 40 mins later. At what time did she go to bed ?
A10 : 27 p.m.
B10 : 17 a.m.
C9 : 27 p.m.
D9 : 27 a.m.