⟩ Which of the following fins is NOT found on fish
1. pectoral
2. lateral
3. dorsal
4. pelvic
Answer: B
1. pectoral
2. lateral
3. dorsal
4. pelvic
Answer: B
How does spontaneous combustion occur?
Explain the method for the preparation of 1 normal solution of hydrochloric acid.
What is the use of glacial acetic acid?
Can you show you the organic structure of cetearyl alcohol and tell me what organic family it is?
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?