Question 23 Which of the following are reflections of each other?
In figure (a), the image of one side of the figure is exactly same as the figure on the other side of the line of symmetry. So, option (a) is the correct answer.
Question 23 Which of the following is not an involuntary action? (a) Vomiting (b) Salivation (c) Heart beat (d) Chewing