Who developed the telegraph code?
Who developed the telegraph code?
A. Andre Ampere
B. Samuel Morse
C. Joseph Henry
D. Jean Fourier
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Chromosomes first become visible during which phases of mitosis:
Chromosomes first become visible during which phases of mitosis:A. Prometaphase
B. Telophase
C. Prophase
D. MetaphaseWhat are Columns in Periodic table called?
What are Columns in Periodic table called?A. Period
B. Group
C. Verticals
D. PerpendicularsOf the six noble gases in the periodic table, which is the lightest?
Of the six noble gases in the periodic table, which is the lightest?A. Nitrogen
B. Hydrogen
C. Helium
D. OxygenWhat are the three subatomic particles of an atom?
What are the three subatomic particles of an atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & ProtonsThe dominant phase of life cycle in these organism is haploid?
The dominant phase of life cycle in these organism is haploid?A. Mosses
B. Bacteria
C. Protozoa
D. NoneOil rises in a wick of oil lamp on account of a property of matter is called?
Oil rises in a wick of oil lamp on account of a property of matter is called?A. Angle of projection
B. Determines
C. Capillary action
D. Refraction of light