Tight - Loose; Love - Hate ; Earth - ?
Which of the following are matter? Chair, air, love, smell, hate, almonds, thought, cold, cold-drink.
What is the frequency of the sound produced when the vocal cords are : (a) tight and thin (b) loose and thick?
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, cold drink, smell of perfume.