An ice ball floats into a water tank, when the ice melts, the water level: Does not change
A hot body will radiate heat most rapidly if its surface is: Black and rough
Hook’s law is defined as: F and X are direct proportional
The restoring force is always directed towards the: Rest position or mean position
The earth revolves around the sun at a speed of: 29 km/sec
What is the rank of the earth in the solar system in terms of size? Fifth
The planet which has longest day is: Venus
The life span of red blood cells in human is: 120 days
_____ Is used to clean the ice from the roads during winter season: Salt
The ____ gas is used to make soda water: Carbon Dioxide
