A Little inhalation is done through________?
A. cigarettes
B. pipes and cigars
C. Both A and B offer little inhalation
D. both offer extreme inhalation
A Little inhalation is done through________?
A. cigarettes
B. pipes and cigars
C. Both A and B offer little inhalation
D. both offer extreme inhalation
The ozone layer is at height of________kilometers from the surface of the Earth?
A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50
The inner most part of the earth is__________?
A. Crust
B. Mental
C. Core
D. None of these
Deficiency of vitamin B1 is causes__________?
A. Rickets
B. Bone Infection
C. Beriberi
D. Myopia
Short-sight defect could be corrected by a _____________ lens?
A. concave lens
B. convex lens
C. converging lens
D. none of these
ALSO CHECK: Long-sight defect could be corrected by using __________ lens?
Reflex actions in head region are under the control of___________?
A. Brain
B. Sal cord
C. both a & b
D. non of the above
The repetition of property after a certain interval called ___________?
A. Electron efinity
B. Atomic radius
C. periodicity of property
D. none of these
The study Of GLANDS is called?
A. cardiology
B. None of these
C. Endocrinology
D. Entomology
The distance of mercury from sun is__________?
A. 56 million km
B. 57.9 million km
C. 58.9 million km
D. 59.1 million
Sound cannot travel through __________
A. Solid
B. Liquid
C. Gases
D. Vaccum