The absorption of ink by blotting paper involves__________
Detergents dissolved in water help in cleaning clothes by_________
The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________
In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc This process is termed as____________
Scalding with steam is more severe than scalding by boiling water because_______
Water is a highly effective coolant for a car engine because _________
A train goes past a railway station at a high speed A young boy standing on the edge of the platform is likely to __________
Which one of the following sets of color combinations is added in color vision in TV
A Fahrenheit thermometer indicates a temperature of ‘ 14°F its corresponding reading on the Celsius scale will be _________
Lead ball falls through water more slowly than through air because __________
