Sl. No. Description Instrument Name 41. A device used to measure atmospheric pressure Manometer 42. A device which converts sound waves into electrical signals. Microphone…
Sl. No. Description Instrument Name 21. An instrument used for relative density of milk is called? Lactometer 22. An instrument used for magnified view of…
Sl. No. Description Instrument Name 1. An instrument used in aircrafts for measuring altitudes is called? Altimeter 2. An instrument used to measure the strength…
Sl. No. Question Answer 1. Study of Heavenly bodies is called? Astronomy 2. Study of bacteria and the diseases caused by them is called? Bacteriology…
Anandi Gopal Joshi is referred as the first lady doctor of India. First graduate in medicine: Surjo Kumar Chakraborty First rhinoplasty noted in the world/India: Over Ksatji,…
The first president of the inaugural session of the Indian Science Congress: Sir Ashutosh Mukherjee in 1914 Hydroelectric plant: Sidrapong near Darjeeling. commissioned in 1897 Place to get electricity: Darjeeling in 1897, followed by Calcutta (now Kolkata) in…
1) Keeping Water Separate Fill two identical glasses with water. Add two tablespoons of salt to the water in one glass and stir well. Add…