Widespread use of pesticide has lead to the development of:
More pesticide-resistant insects.
Hydrochloric acid is a strong acid (fully dissociates when dissolved in water due to the polar covalent bond)
It is a very stable molecule
It is highly reactive with metals and with oxidising agents such as organic materials, alkalis, water etc.
Can be extremely corrosive if solution is concentrated.
Yes, since B and C will be pushing towards each other, it will form a mountain.
