(A) Microwaves
(B) Radio waves
(C) Infrared rays
(D) X-Rays
March 28, 2024
MCQs Master
(A) Plane
(B) Concave
(C) Convex
(D) (A) or (B)
March 28, 2024
(A) Plane
(B) Concave
(C) Convex
(D) (A) or (C)
March 28, 2024
(A) 500 nano-meter
(B) 600 nano-meter
(C) 700 nano-meter
(D) 800 nano-meter
March 28, 2024
(A) photons
(B) molecules
(C) elements
(D) quarks
March 28, 2024
(A) 20,000 km/h
(B) 30,000 km/h
(C) 40,000 km/h
(D) 50,000 km/h
March 28, 2024
(A) biomass
(B) sulfur
(C) phosphate
(D) nitrogen
March 28, 2024
(A) salts
(B) hydrocarbons
(C) hydroxides
(D) acids
March 28, 2024
(A) ammonia and carbon dioxide
(B) ammonia and oxygen
(C) nitrogen and carbon dioxide
(D) nitrogen and oxygen
March 28, 2024
(A) agriculture
(B) industry
(C) defence
(D) transportation
March 28, 2024