Everyday Science MCQS
Who was credited with being the first person to wear a wrist watch?
Galileo Galilei
Samual Morse
Leonardo Da Vinci
Blaise Pascal
Blood does not coagulate inside the body due to he presence of
Plasma
Heparin
Hemoglobin
Fibrin
What is the chemical name of vitamin b-2?
Ergocalciferol
Riboflavin
Calciferol
Pantothenic acid
Whey day-light hu4s are increased. the rate of photosynthesis
None of the above
Decreases
Increases
Remains unchanged
In which element did Becquerel discovered radioactivity?
Polonium
Thorium
Radium
Uranium
What is an empirical formula?
The actual numbers of atoms of each element in a compound
the mean mass of the atoms of an element
The simplest ratio of atoms of each element in a compound
the sum of protons and neutrons in the nucleus
Which one of the following mixture of gases is required in gas welding?
Acetylene and hydrogen
Acetylene and oxygen
Oxygen and ethylene
Oxygen and hydrogen
What do you know about Dolly?
First test-tube baby
First cloned monkey
First cloned sheep
First cloned Cow
Which instrument is used for measuring humidity of air (atmosphere)
Hydrophone
Hygrometer
Hydrometer
Heliscope
What substances are produced by the endocrine glands:
White blood cells
Cartilage
Hormones
endocrine glands
Continue Reading Go to Next Page
Google Ads