To answer the question "What is amplitude?", first look at the context of the question. A poem is also given before the questions which discusses about sound waves. Therefore, considering the context above, amplitude is the height of the wave.
Answer:
Sis I think it happened with me but I am not able to remember if u want u can share if it happened with u
HCI + NaOH --> NaCl + H2O
Neutralization reaction is the reaction between acid and base which results in formation of salt and water. Here salt is NaCl (common salt) in above reaction.
SO, (A) H20 + NaCl is your answer.
Answer:
neon is the Noble gas but I have not studied this much
