That is true imo not false
The colour we see is a measure of the wavelengths of light nor absorbed by the cloth. We would call the colour of the cloth blue if it absorbed longer wavelengths of yellow/orange/red. Sunlight contains all the visible wavelengths. Whatever is not absorbed is reflected.
Chlorine has the smallest atomic radius since the atomic radius decreases as you travel to the right and up
All of the above.
if your car is on a steep hill it needs force to stop moving and to speed up
Three 40w lamp for 6 hours