CLASS-7 SCIENCE REVISION
Authored by Neha Sikdar
Chemistry, Biology, Science
7th Grade
Used 122+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following organisms belong to saprotrophs?
Algae
Fungi
Vulture
Bacteria
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Largest gland in our body is
Skin
Heart
Liver
Lungs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a type of silk?
Mulberry silk
Tassar silk
Mooga Silk
Moth Silk
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a method of heat transfer?
Conduction
Induction
Covection
Radiation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the process:
Shearing
Scouring
Combing
Sorting
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium hydroxide and Hydrochloric acid reacts to form
Sodium Chloride
Sodium
Hydrogen gas and Chlorine gas
Sodium hypochlorite
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How crystals of pure substances are formed?
Crystallization
Chromatography
Peptization
All of the above
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