composition of matter online test no.2 Class 8 th science
स्वतःचे नाव टाकून चाचणी सोडवा आणि  view score वर क्लिक करून गुण बघा. Part one test go to -https://rbkaluse.blogspot.com/2020/09/composition-of-matter-class-8th-science.html
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Q 1. Matter is classified 10 to the types of mixture, compound and element, by applying the criterion......... *
2 points
Q  2.  Valency of carbon is 4 and that of oxygen please 2. From this we understand that there are......... Chemical bond bonds between the carbon atom and one oxygen atom in the compound carbon dioxide *
2 points
Q. 3 . The property by which some solids maintain their shape even pen subjected to external force is called....... *
2 points
Q.  4 .   ............. Is a  complex compound *
2 points
Q.  5 .   .......is a  homogeneous mixture *
2 points
Q.   6.   Identify the odd  one - silver ,copper ,brass, gold *
2 points
Q.  7.  Identify the odd one- Hydrogen, hydrogen peroxide, carbon dioxide, water vapour. *
2 points
Q.8 Identify the odd one- Milk ,lemon, juice, Carbon, steel. *
2 points
Q.9. Identify the odd one-Water, Mercury ,bromine, petrol *
2 points
Q. 10 .  Match the pair -Air *
2 points
Q.11.   Match the pair -Silver *
2 points
Q.12 . Match the pair -Milk *
2 points
Q.13 Match the pair -Brass *
2 points
Q.14 Match the pair -Vinegar *
2 points
Q.15  Match the pair -Sea water *
2 points
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