Answer:
It is formed only in the presence of sunlight
Explanation:
Photochemical smog is a type of smog produced when there is a reaction between ultraviolet light from the sunlight and nitrogen oxides in the atmosphere. This is seen as a brown haze, and is most prominent during the morning and afternoon, especially in heavily populated, warm cities.
Answer:
Daniel Gabriel Fahrenheit
Explanation:
he 18th-century German physicist Daniel Gabriel Fahrenheit originally took as the zero of his scale the temperature of an equal ice-salt mixture and selected the values of 30° and 90° for the freezing point of water and normal body temperature, respectively; these later were revised to 32° and 96°, but the final scale required an adjustment to 98.6° for the latter value.
Answer:
29.3 L
Explanation:
According to Charle's Law:
V1/T1=V2/T2
where V=Volume & T=Temperature.
On applying the formula, we get:
74.5/333=V2/131
(74.5*131)/333=V2
V2=29.3L (approx)
Answer:
Explanation:
While a single σ (sigma) bond is free to rotate, double and triple bonds are rigid because of their π (pi) bonds. ... While a triple bond is the strongest type of bond, it is not three times stronger than a single bond because pi bonds are weaker than sigma bonds.
Answer:
mixture of atoms forms molecule