मराठी

State whether the following statement is True or False. If false, give the correct statement. Snow and ice both are solid forms of water. - Science

Advertisements
Advertisements

प्रश्न

State whether the following statement is True or False. If false, give the correct statement.

Snow and ice both are solid forms of water.

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर

उत्तर

True

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 16: Water : A Precious Resource - VERY SHORT ANSWER QUESTIONS [पृष्ठ ८६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 7
पाठ 16 Water : A Precious Resource
VERY SHORT ANSWER QUESTIONS | Q 14. (d) | पृष्ठ ८६

संबंधित प्रश्‍न

Give balanced chemical equation for the reaction of water with Carbon dioxide.


Name the gas produced when steam is passed over hot coke.


Name the gas produced when chlorine is dissolved in water and exposed to sunlight.


Give reason of Icebergs float on ocean water.


 Match the statements in column A with that in column B.

 Column A  Column B
 (a) deliquescent substance (1) sodium bicarbonate
 (b) hygroscopic substance (2) magnesium chloride
 (c) efflorestance substance (3) conc. sulphuric acid
 (d) substance causing temporary hardness (4) washing soda

What is the smallest particle of water ? Describe it’s structure.


Answer the following question:

What is the chemical composition of water ? Give its molecular formula.


Give a balanced equation for the following conversion:

Sulphur dioxide to sulphurous acid using a neutral liquid.


Complete the statement by filling the blank with the correct word from the option.

Kerosene & water form a _______ mixture.


Fill in the blank:

The type of water softened by addition of washing soda is ______.


State any two sources of water pollution.


Match the terms in List I with the correct answers in List II.

List I List II
1. Solubility in a given solvent decreases with an increase in temperature. A: Na2SO4.10H2O
2. A white efflorescent crystal B: NaOH
3. A hygroscopic dehydrating agent C: Ca(HCO3)2
4. A deliquescent alkali D: conc. H2SO4
5. A substance present in temporary hard water E: CaSO4 

Unscramble the words and fill in the blanks.

  • ondencsaonti ______
  • vaeionorpat ______
  • ecippitatrino ______

Match the following

1. Flood Lake
2. Surface water Evaporation
3. Sunlight Water vapour
4. Cloud Pole
5. Frozen water Increased rainfall

Among the given options, which one is not correct for the use of large amounts of fertilisers and pesticides?


State whether the following statement is True or False. If false, write the correct statement

The rapid growth of industries is one of the causes of water shortage.


In a filtration, plant water is filtered using layers of


In which one of the following state's water is present on Earth?


Look at Fig. 14.1.

Write down activities shown in this figure in which water is being used.


Write any two activities which require more than a bucket of water.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×