Advertisements
Advertisements
Question
A jumbled word is given here. Write the correct form of the word.
WOSN
Advertisements
Solution
SNOW
APPEARS IN
RELATED QUESTIONS
Name the gas produced when a piece of calcium is added to water.
Two gases found dissolved in natural water are
Answer the following question:
Why is acid added to water before electrolysis ?
Explain why:
Fused CaCl2 or conc. H2SO4 is used in a desiccator.
What do you understand by soft water?
What will happen if the total supply of potable water is finished?
Give a balanced equation for the following conversion:
Calcium sulphate in permanent hard water to calcium carbonate using sodium carbonate.
Complete the statement by filling the blank with the correct word from the option.
The ratio of hydrogen & oxygen in water is ____.
Explain why oil spills have an adverse effect on marine life.
What is needed to construct a rain water harvesting pit?
________ of water is in oceans and seas.
Condensation results in the formation of dew on grass.
Write a few slogans of your own on the topic “Save Water”
State whether the following statement is True or False. If false, write the correct statement.
Ice is solid whereas snow is the semi-solid form of water
Match Column I with Column II
| Column I | Column II | ||
| (a) | Ground water | (i) | Solid form of water |
| (b) | Bawri | (ii) | Wastage of water |
| (c) | Snow | (iii) | Water management |
| (d) | Drip irrigation | (iv) | Small water |
| (e) | Leaking taps | (v) | Water table |
From where do the following usually get water? In which form is water present in them?
Plants
Why should we not throw cooking oil and fats down the drain?
Water in our tap comes from a ______.
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
