MEDIUM
6th CBSE
IMPORTANT
Earn 100

Which of the following is a hard food?

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Important Questions on Grouping Materials

MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think and Apply>Q 1
Salt crystals is a
MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think and Apply>Q 2
Wood when kept in water for a long time becomes soft. What property of wood has changed?
MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think and Apply>Q 3
Is cotton suitable to make a tumbler? Give reasons.
MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think and Apply>Q 4
Corn is a food which can be eaten in both raw and cooked forms. It is hard in its raw form but softens on boiling. Similarly, sprouts also soften in water for a few hours. Does water also help in softening a material?
MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Analyse>Q 1
Identify the objects which have smooth surfaces and which have a rough surface. Also, tell which are hard objects and which are soft objects.
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MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Analyse>Q 2
Identify the materials used in it. And tell which material is lustrous and which is non-lustrous.
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HARD
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think Beyond>Q 1
Will cotton float or sink in water? How can we make cotton float on water?
MEDIUM
6th CBSE
IMPORTANT
Pruquest Science>Chapter 5 - Grouping Materials>Think Beyond>Q 2

Cover the lighted torch with your palm in a dark room. What do you observe?

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