The following hypothesis, "Plants restore to the air whatever breathing animals and burning candles remove" was given by

Choose the correct answer and write its letter in the brackets: Plants restore to the air whatever breathing animals and burning candles remove this was hypothesized by……..

By observing given figure mark the given statement true or false. By this experiment Priestley hypothesized that plant restore to the air whatever breathing animal and burning candle remove.

Who demonstrated that green plansts purifty the foul air produced by breathing animals and burning candles?

Who demonstrated that green plansts purifty the foul air produced by breathing animals and burning candles?

Classify the following changes: Burning of candle.

Answer the following : Describe the effects of air pollution on animals and plants.