Ncert exemplar Solutions Class 6 Science Sorting Materials and Groups

Warning: Undefined array key "https://nctbsolution.com/ncert-exemplar-solutions-class-6-science/" in /home/862143.cloudwaysapps.com/hpawmczmfj/public_html/wp-content/plugins/wpa-seo-auto-linker/wpa-seo-auto-linker.php on line 192

Ncert exemplar Solutions Class 6 Science Sorting Materials and Groups

Welcome to NCTB Solutions. Here with this post we are going to help 6th class students for the Solutions of NCERT Exemplar Class 6 Science Book, Chapter 4, Sorting Materials and Groups. Here students can easily find step by step solutions of all the problems for Sorting Materials and Groups, Also here our Science teacher’s are solved all the questions with easily understandable language with proper guidance so that all the students can understand easily.

Sorting Materials and Groups all Questions Solution :

Multiple Choice Questions

Question no – (1)

An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?

Answer :

The correct option is – (b) Soft drink

Question no – (2)

Pick one material from the following which is completely soluble in water

Answer :

The correct option is – (c)

Glucose is completely soluble in water.

Question no – (3)

You are provided with the following materials

Answer :

The correct option is – (c) (i) and (iv)

Magnifying glass and Glass tumbler are transparent.

Question no – (4)

Boojho found a bag containing the following materials

Answer :

The correct option is – (c) (i) and (iii)

Mirror and Magnet are opaque.

Question no – (5)

While doing an activity in class, the teacher asked Paheli to handover a transluscent material. Which among the following materials will Paheli pick and give her teacher?

Answer :

The correct option is – (c)

Paheli should pick the Muslin cloth

Question no – (6)

Which pair of substances among the following would float in a tumbler half filled with water?

Answer :

The correct option is – (b)

Feather and plastic ball will float in a tumbler half filled with water.

Question no – (7)

Which among the following are commonly used for making a safety pin?

Answer :

The correct option is – (d)

Steel and plastic used for making a safety pin.

Question no – (8)

Which of the following materials is not lustrous?

Answer :

The correct option is – (c)

Wood is not lustrous

Question no – (9)

Which of the following statements is not true?

Answer :

The correct option is – (c)

Materials are grouped for fun.

Question no – (10)

Find the odd one out from the following

Answer :

The correct option is – (d)

Here, the odd one is Eraser.

Question no – (11)

Which type of the following materials is used for making the front glass (wind screen) of a car?

Answer :

The correct option is – (a)

Transparent materials is used for making the front glass (wind screen) of a car.

Very Short Type Questions :

Question no – (12)

Answer :

The silver spoon was dull because of the of the action of the air and moisture of the atmosphere whereas the gold earrings were lustrous because they don’t get impacted by air and moisture.

Question no – (13)

Answer :

The mixture of honey and water is in solution form.

Question no – (14)

Answer :

Yes, her brother would be able to locate her because glasses are transparent and she would be easily visible behind the glass.

Question no – (15)

Answer :

The cotton ball will sink in water because the cotton will absorb the water thus becoming heavy enough to sink in water.

Short Answer Questions :

Question no – (16)

Answer :

Rubber band, leaf, eraser, cooked rice, pulses, fresh chapatis are the materials that can be classified as soft materials because they can be compressed very easily.

Question no – (17)

Answer :

The three pair of soluble substances are as follows :

• Honey + Water

• Glucose + Water

• Groundnut oil + Mustard Oil

The three pair of insoluble substances are :

• Turmeric + Water

• Rice flour + Water

• Groundnut oil + Water

Question no – (19)

Answer :

Dear student the answer to your question is here

(a) Aluminum.

(b) plastic.

(d) vinegar.

Question no – (20)

Answer :

(a) – (iii) Steel.

(b) – (iv) Plant product.

(d) – (ii) Animal product.

Long Answer Questions :

Question no – (22)

Answer :

The properties by which we can compare the objects and prove that they are different from each other are,

• Appearance.

• Hardness.

• Solubility.

• Transparency.

• Floatability.

Question no – (23)

Answer :

Oxygen dissolved in water is important for the survival of aquatic plants and animals because unlike land animals aquatic plants and animals can’t breathe directly through air. So they survive by inhaling the oxygen dissolved in water.

Question no – (24)

Answer :

Differences between opaque, transparent and translucent materials are –

The objects through which we are not able to see are called opaque objects. Example- Table

The objects through which we can see things partially are known as translucent objects. Example – Oiled paper

The objects through which we can see things clearly are known as transparent objects.

Question no – (25)

Answer :

The objects which are soluble in water are – sugar, salt, honey, wheat flour and copper sulphate crystals.

The objects which are insoluble in water are – sawdust, chalk powder, petals of flowers and soil.

Next Chapters Solution :

👉 Food : Where Does It Come From?