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प्रश्न
Name the gas produced when chlorine is dissolved in water and exposed to sunlight.
उत्तर
Oxygen
APPEARS IN
संबंधित प्रश्न
Why do organisms need water?
Give one word for the following statement :
The change of states of water from one form to another .
Explain how the peculiar variation of density of water with temperature can protect marine-life.
Explain why:
Rain water does not leave behind concentric rings when boiled.
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
Complete the statement by filling the blank with the correct word from the option.
Kerosene & water form a _______ mixture.
Give a reason for the following:
Efflorescence is minimum during humid conditions.
Name the process which is responsible for the formation of droplets on the surface of a glass of cold drink. _______
The jumbled word is given here. Write the correct form of each word.
QUIFERA
Construct a crossword puzzle of your own using the keywords.
