हिंदी

What would you observe when a saturated solution of potassium chloride prepared at 60°C is allowed to cool to room temperature. - Science

Advertisements
Advertisements

प्रश्न

What would you observe when

a saturated solution of potassium chloride prepared at 60°C is allowed to cool to room temperature.

एक पंक्ति में उत्तर

उत्तर

Crystals of potassium chloride will separate out.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Is Matter Around Us Pure - Short Answer Questions [पृष्ठ १४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Short Answer Questions | Q 15. (a) | पृष्ठ १४

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Which separation technique will you apply for the separation of the following?

Tea leaves from tea.


Select the correct alternative from the choices given for the following statement:

Example of a homogeneous mixture is 


Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.

What are the mixtures like A known as ?

What are the mixtures like B known as ?

What are the mixtures like C known as ?

Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.

Name one mixture each which is like (i) A (ii) B, and (iii) C.


How will you separate a mixture of chalk powder and water?


Matter is classified into the types of mixture, compound and element by applying the criterion ______.


Give two examples of the following type of mixture.

solid-liquid


Name the components present in the following mixture:

Brass


Fill in the blanks

Mist is a _________ mixture of droplets of water and air.


Write “true” or “false” for the following statement

Winnowing is a process to remove small stones from grains.


A mixture of chloroform and water are taken in a separating funnel is mixed and left undisturbed for some time. The upper layer in the separating funnel will be of ______ and the lower layer will be that of ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×