Answer:
D
Explanation:
the production of an odor would indicate that the heat ignited a chemical reaction
The correct answer is letter A: <span>Unlike junction diodes, point-contact diodes are enclosed in a suitable casing and have terminals for connecting them to a circuit.</span>
Answer:
B
Explanation:
its an acidic oxide, it disolves in water to form carbonic acid which is an acid
A cloud is formed because the water vapor gathers in groups
