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Notas de lectura
Class notes ncert4780
Q 1. Which of the following is matter? 
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, the smell of 
perfume . 
Answer: 
Anything which has mass and occupies space is called matter. It is made up of particles. 
In the above question, chair, air, almonds, and lemon water are matters. 
And love, smell, hate, thought, cold and smell of perfume are not in the category of 
matters because they are feeling and emotion of human beings and do not acquires any 
space. 
Q 2. Give reas...