A. Homo sapiens
B. Mono sapiens
C. Bio sapiens
D. Cosmopolitan
A. Quartz crystal
B. Titanium needle
C. Barium titanate ceramic
D. Laser beam
A. Reflection and transmission
B. Reflection and diffraction
C. Diffraction and transmission
D. Refraction, diffraction and transmission
A. Stable
B. Isobars
C. Isotopes
D. Radioactive
A. Radio-waves
B. Infrared
C. Ultraviolet
D. Visible
A. The tungsten filament evaporates and collects there
B. Glass undergoes a change due to the heat
C. The heat of the bulb scorches the glass at the top
D. Dust inside the bulb condenses on the top
A. 10,000
B. 1,00,000
C. 2,00,000
D. 1,50,000
A. Nuclear fusion
B. Spontaneous fission
C. Controlled chain reaction
D. Uncontrolled chain reaction