Rate of evaporation of petrol is greater than that of water at room temperature because:
Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________
All of the following substances are crystalline except_____________
Some substances are good conductor of electricity in both the solid and liquid states These substances are generally______________
Which of the following is a substance
An atom is_____________
All of the following statements are incorrect except:
Two automobiles are 150 kilometers apart and traveling toward each other One automobile is moving at 60km/h and the other is moving at 40km/h mph In how many hours will they meet
The average speed of a moving object during a given interval of time is always:
The SI base unit for mass is_____________
