Which of the following is biodegradable?
Leather belts
Silver foil
Iron nails
Plastic mugs
A.
Leather belts
On a rainy day, small oily films on water show brilliant colours. This is due to
scattering
dispersion
refraction
polarisation
Natural radioactivity was discovered by
Rutherford
Marie Curie
Henri Becquerel
Enrico Fermi
Rainbow formation is due to
absorption of sunlight by water droplets
diffusion of sunlight through water droplets
ionisation of water droplets
refraction and reflection of sunlight by water droplets
CAD stands for
Computer Automatic Design
Computer Aided Decode
Computer Automatic Decode
Computer Aided Design
Unix operating system is generally known as
Multi User Operating System
General Application
Single User Operating System
Single User Application Program
Who holds the world record as the youngest person to climb Mount Everest?
Santosh Yadav
Phu Dorjee
Bachendri Pal
Dicky Dolma
Hyperplasia means
abnormal increase in number of cells
ab increase in size of a cell
excessive motility of muscle
voracious eating