How does condensation take place?

How does fertilisation take place? Fertilisation occurs once in a month. Comment.

What type of condensation takes place in the formation of the polyester from these compounds?

How does refraction take place in the atmosphere? Why do stars twinkle but not the planets?

Describe the urinary system in humans. How does urine formation take place in humans?

Isotherms of carbon dioxide at various temperatures are represented in figure. Answer the following questions based on this figure. Will condensation take place when the temperature is T_(3) ?

When aniline reacts with oil of bitter almonds (C_(6)H_(5)CHO) condensation takes place and benzal derivative is formed This in knkown as .

What is air pollution? How does this pollution take place?

How does energy change take place in a physical change? Explain.

Where does fertilisation takes place in earthworm ?

Where does fertlisation take place in earthworms?