it turns black
Green
Acids turn red/pink when red cabbage indicator is added. Alkali/bases turn blue/green. Neutrals turn purple.
Alkalis turn red cabbage juice blue/green/yellow.
no,thats not right OXYGEN CAN TURN LITMUS GREEN.
after the tree has budded, bright green leaves appear and stay until the fall when they turn abeautiful red!!
it means you can ONLY turn on a green light
RED do not try green it will not turn out as well
Unless there is a sign that specifies "continual turn on red," there is no obligation to make the turn until the light turns green.
put the smallest amount and add green and yellow
Acid will turn litmus paper red.
Acids turn red/pink when red cabbage indicator is added. Alkali/bases turn blue/green. Neutrals turn purple.
blue
Cause of the oxide cotende in it
Green
If the green arrow shows for the direction you want to turn then you obey the green arrow, the red light is for all other traffic. The green arrow basically overrules the red light for the direction of the arrow.
At least in the USA, a red light does not turn yellow. It turns green. A green light turns yellow, and then the yellow light turns red. IN THAT ORDER.
Red for stop, yellow for about to turn to red, and green for go.