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Practice - 53

Welcome to your SBC-53-

1. 
A homogeneous mixture has:

2. 
Modern view says atoms are:

3. 
Milk is an example of:

4. 
Which method separates solids from liquids?

5. 
Matter is anything that has ___ and occupies space.

6. 
Which subatomic particle was discovered first?

7. 
Which term describes equal distribution in mixture?

8. 
Elements are classified into:

9. 
Elements are made up of:

10. 
In 3.4×10², the value is:

11. 
The symbol representation of elements is called:

12. 
Which scientific form is correct?

13. 
Compounds are formed by:

14. 
In heterogeneous mixture, constituents are:

15. 
Which is a physical property?

16. 
A mixture can be separated by:

17. 
0.00056 in scientific notation is:

18. 
According to Dalton, atoms are:

19. 
Dalton stated that atoms of different elements differ in:

20. 
Water (H₂O) can be separated by:

21. 
Dalton said atoms cannot be ___.

22. 
In a solution, saltwater is an example of:

23. 
Example of metalloid:

24. 
Which statement changed Dalton’s theory?

25. 
Which of the following has variable composition?

26. 
Which of these is not a state of matter mentioned in text?

27. 
Which of the following is matter?

28. 
Mixtures are formed by:

29. 
Which cannot be broken down?

30. 
Dalton stated that atoms combine in:

31. 
Pure substances have:

32. 
The smallest identity of a compound is:

33. 
Which is a correct pair?

34. 
Atoms combine chemically to form:

35. 
Which mixture is uniform throughout?

36. 
Which of these is a heterogeneous mixture?

37. 
Atoms of same element may differ in:

38. 
Chemical property includes:

39. 
Which is true about solutions?

40. 
Which is an example of a compound?

41. 
N×10ⁿ indicates N is:

42. 
Air is an example of:

43. 
Which does not show Tyndall effect?

44. 
In scientific notation, exponent shows:

45. 
5,600,000 in exponential notation is: