Important Science Question Answer...
Q. Which rule is applicable in electrolysis?
ANS- Faraday's law
Q. In what form does sound travel?
ANS- In the form of longitudinal waves
Q. Sonar is mainly used by whom?
ANS - By seafarers
Q. What is the nuclear fuel in the Sun?
ANS - Helium
Q. Which is the largest cell of the human body?
ANS - nerve cell
Q. Who discovered radioactivity?
ANS- Henri Becquerel
Q. What is the study of fruits called?
ANS- Pomology
Q.Which part of pear is eaten?
ANS- Fleshy inflorescence
Q. Which organ is affected in diabetes?
ANS- Pancreatic
Q. What is the minimum distance of clear vision of a person suffering from farsightedness?
ANS- 25 cm
Q.Which one is a water communicable disease?
NAS-cholera
Q. What is the reason for floating of clouds in the atmosphere?
ANS- Low density
Q. Whose unit is Om?
ANS- Of resistance
Q. Whose unit is Beaver?
ANS- Of magnetic flux
Q. Which instrument is used to measure the intensity of sound?
ANS- Audio Meter
Q. Who discovered the positron?
ANS- Anderson
Q. Who discovered the rabies vaccine?
ANS- Louis Pasteur
Q. On what principle is the working of the washing machine based?
ANS- Centrifugation
Q. On what is the modern periodic table based?
ANS- On the atomic number
Q. Which crop is helpful for nitrogen fixation?
ANS - Beans