Options:
- A. 4%
- B. 9%
- C. 15%
- D. 16%
View Answer
A. 4%
Everyday Science
Sericulture is the study of which discipline ?
Options:
- A. silk production
- B. milk Production
- C. honey production
- D. forest timber production
View Answer
A. silk production
Who invented the first battery?
Options:
- A. Alessandro volta
- B. Tim Berner
- C.
- D. Georges Leclanche
View Answer
A. Alessandro volta
The chemical used as a fixer in photography is__________?
Options:
- A. sodium sulphate
- B. borax
- C. sodium thiosulphate
- D. ammonium sulphate
View Answer
C. sodium thiosulphate
The alcohol used in the preparation of dynamite is________?
Options:
- A. ethyl alcohol
- B. glycerol
- C. glycol
- D. methyl alcohol
View Answer
B. glycerol
Who first discovered how blood circulates in the human body?
Options:
- A. Edward Jenner
- B. Joseph Lister
- C. William Harvey
- D. Gregor Mendel
View Answer
C. William Harvey
Who first measured the velocity of light?
Options:
- A. Einstein
- B. Newton
- C. Ole Roemer
- D. Galileo
View Answer
C. Ole Roemer
What are the primary colors of Pigment?
Options:
- A. White, Black, Blue
- B. Red, Yellow, Blue
- C. Red, Orange, Blue
- D. Red, Green, Blue
View Answer
B. Red, Yellow, Blue
Which of the part of tongue bears cells for sour taste?
Options:
- A. Front
- B. Back
- C. Sides
- D. Middle
View Answer
C. Sides
Rearing of honey bees for honey production is called?
Options:
- A. Sericulture
- B. Apiculture
- C. Viticulture
- D. Bees culture
View Answer
B. Apiculture