Which of these substances, when dissolved in water, is a strong electrolyte? which of these substances, when dissolved in water, is a strong electrolyte? sucrose folic acid sodium nitrate ammonia hydrofluoric acid?

Based on its products when it is dissolved in water, the substance that is a strong electrolyte is Sodium Nitrate.

An electrolyte refers to a substance that has ions. When Sodium Nitrate is dissolved in water, it leads to Hydrochloric acid being formed.

Hydrochloric acid is a strong acid which means that it is full of ions. Sodium Nitrate can therefore be said to be a strong electrolyte.

In conclusion, option C is correct.

Find out more on electrolytes at link.

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but