Who discovered the chemical element Chlorine in 1774? MCQ with Answer and Explanation
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Question #1
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Who discovered that regular arrays of atoms act as diffraction gratings for X-rays, establishing X-ray crystallography?
Correct Answer: Option B
Explanation:
Max von Laue discovered X-ray diffraction by crystals in 1912, proving the wave nature of X-rays and structural lattice layouts.
Max von Laue discovered X-ray diffraction by crystals in 1912, proving the wave nature of X-rays and structural lattice layouts.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #2
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Who discovered the phenomenon of specific heat capacity and latent heat in thermodynamics?
Correct Answer: Option C
Explanation:
Scottish chemist Joseph Black discovered latent heat and specific heat, laying foundations for thermodynamic science.
Scottish chemist Joseph Black discovered latent heat and specific heat, laying foundations for thermodynamic science.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
Question #3
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Who discovered the fundamental principle of inheritance known as the Law of Independent Assortment?
Correct Answer: Option D
Explanation:
Gregor Mendel discovered the laws of segregation and independent assortment through careful calculation of pea hybrid phenotypes.
Gregor Mendel discovered the laws of segregation and independent assortment through careful calculation of pea hybrid phenotypes.
This question belongs to:
Static General Knowledge
Inventions and Discoveries
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