A) Nitric acid
B) Sulfuric acid
C) Hydrochloric acid
D) None of these
Everyday Science
Solid can be converted directly to the gaseous state. This process is known as:
A) Diffusion
B) Evaporation
C) Condensation
D) Sublimation
A scientific study of rocks that deals with their composition, texture and structure is called:
A. Penology
B. Petrology
C. Petrogenesis
D. None of these
The most pollutant gas in earth’s atmosphere:
A) Sulfur dioxide
B) Carbon Monoxide
C) Nitrogen oxide
D) None of these
Greenhouse gases causes:
A) Increase of human papulation
B) Global warming
C) Pollution
D) None of these
Ear is to Deafness as Legs are to:
A) Weakness
B) Blindness
C) Both A & B
D) Paralysis
The intensity of earthquake is measured in:
A) Chromatic Scale
B) Beaufort scale
C) Harmonic Scale
D) Richter scale
Radio waves frequency is measured in:
A. Hertz
B. Ampere
C. Radian
D. None of these
__ are the animals that eat both plants and animals
A) Omnivores
B) Decomposers
C) Herbivores
D) None of these
There are almost __ of nephrons in each kidney in human body?
A. 2 million
B. 3 million
C. 4 million
D. 1 million
