Advertisements
Advertisements
प्रश्न
On which of the following day is World Water Day observed?
पर्याय
22 March
14 November
2 October
21 December
उत्तर
22 March
APPEARS IN
संबंधित प्रश्न
Why is water very precious for all living being ?
Give balanced chemical equation for the reaction of water with Carbon dioxide.
Name the gas produced when chlorine is dissolved in water and exposed to sunlight.
Explain how the peculiar variation of density of water with temperature can protect marine-life.
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
Give balanced chemical equations to show the reaction between Magnesium and water.
How is rain produced?
Which property of water enables it to modify the climate?
Explain why:
Rain water does not leave behind concentric rings when boiled.
What do you understand by Temporary hardness?
Fill in the blank:
Household detergents contain mainly _____ and pollute water bodies.
Name a deliquescent substance’.
Unscramble the words and fill in the blanks.
- ondencsaonti ______
- vaeionorpat ______
- ecippitatrino ______
________ of water is in oceans and seas.
“Every Drop Counts” is a slogan related to
A man travelling on a train threw an empty packet of food on the platform. Do you think this is a proper waste disposal method? Elaborate.
A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities (a), nutrients (b), disease-causing bacteria and other microbes. Give names for (x), (a) and (b)?
Construct a crossword puzzle of your own using the keywords.
