⟩ Francesco Redi is known for an experiment that refuted which of the following theories
1. the theory of spontaneous generation
2. phlogiston theory
3. the theory of bad humors
4. the theory that disease was caused by astrological events
Answer: A
1. the theory of spontaneous generation
2. phlogiston theory
3. the theory of bad humors
4. the theory that disease was caused by astrological events
Answer: A
What element was used to make the first atomic bomb?
How do you convert oxygen gas to liquid oxygen?
What is the atomic number and what does it tell you about the number of protons in an atom?
How many valence electrons does each of the elements in the periodic table have?
Why are elements arranged as they are in the periodic table?
What is the chemical formula for Epsom salts?
Are the chemical properties of lithium a metal metalloid or a nonmetal?
Is benzene an element or a compound?
What is the full form of hcl?
What is the difference in the modern periodic table and Mendeleevs table?