What is a shadow? Give example. [2 MARKS]
Shadow: 2 Marks When light falls on an opaque object, a dark patch is formed on the other side of the object, if a screen is present on the other side. This dark patch is known as the shadow. Eg:
What is a shadow? Give an example. [2 MARKS]
What is a base? Give one example. [2 MARKS]
What is a molecule? Give one example. [2 MARKS]
What is a reversible change? Give an example. [2 MARKS]
What is rapid combustion? Give an example. [2 MARKS]