Which one of the following statement is correct O When ice melts, its volume increases O Increase in pressure, decreases the boiling point of water O Decrease in pressure over ice decreases its...

Which one of the following statement is correct O When ice melts, its volume increases O Increase in pressure, decreases the boiling point of water O Decrease in pressure over ice decreases its melting point O Decrease in pressure over ice increases its melting point 2. Electric flux is a O Vector quantity O Scalar quantity O Both scalra nad vector quantity O Dimensionless 3. An air bubble of volume 1.0x10A-6 m 3 is at a depth of 40 m below the surface of a lake where temperature is 283K. What will be the volume of this air bubble when it just reach the surface of the water where tempertaure is 27°C O 5.07x10 -8 m 3 O 5.07x10 -6 m 3 O 50.7x10 -6 m 3 O 507x10 -6 m