GK: Why do women have a melodious voice? Click here to know


Question 1: For what reason do women have a melodious voice? 

Answer: Due to a hormone called testosterone 

Question 2: Due to which the mouth turns red after eating betel leaves? 

Answer: Due to chemical reaction of lime and catechu 

Question 3: What is the scientific name of solar cell?

Answer: Photovoltaic cell

Question 4: What is the unit of pressure called?

Answer: Pascal

Question 5: What was the name of Gautam Buddha's mother?

Answer: Maya