PDF chapter test TRY NOW

Answer the following questions in a few sentences:
 
1. Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
  
It is a because of sugar crystals is same irrespective of its source.
  
 2. Give some examples of Tyndall effect observed in your surroundings?
 
Tyndall effect can be seen when passes through a  mixture. For example, when sunlight passes through the canopy of a dense forest.