When white light is passed through a prism, it splits into __________ colours.
When white light is passed through a prism, it splits into __________ colours.
A. 5
B. 6
C. 7
D. 8
A. 5
B. 6
C. 7
D. 8
“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?
		A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator
A. Apple
B. Grapes
C. dates
D. plum
Geiger-Muller counter is used to detect__________?
		A. Protons
B. Neutrons
C. Photons
D. none
		A. Aeronautics
B. Aerophysics
C. Aerodynamics
D. Aerofraction
A. 60
B. 70
C. 80
D. None of these
		A. Tungsten
B. Graphite
C. Chromium
D. Nichrome