1.
Which is true about solutions?
2.
Compounds are formed by:
3.
Modern view says atoms are:
4.
Which subatomic particle was discovered first?
5.
In heterogeneous mixture, constituents are:
6.
A mixture can be separated by:
7.
Chemical property includes:
8.
Dalton stated that atoms of different elements differ in:
9.
Which term describes equal distribution in mixture?
10.
Atoms of same element may differ in:
11.
Which method separates solids from liquids?
12.
Dalton stated that atoms combine in:
13.
In scientific notation, exponent shows:
14.
Which of these is a heterogeneous mixture?
15.
Elements are made up of:
16.
A homogeneous mixture has:
17.
0.00056 in scientific notation is:
18.
In 3.4×10², the value is:
19.
Which is an example of a compound?
20.
Mixtures are formed by:
21.
The symbol representation of elements is called:
22.
Which scientific form is correct?
23.
Which of these is not a state of matter mentioned in text?
24.
Elements are classified into:
25.
Pure substances have:
26.
The smallest identity of a compound is:
27.
In a solution, saltwater is an example of:
28.
Example of metalloid:
29.
According to Dalton, atoms are:
30.
Which is a correct pair?
31.
5,600,000 in exponential notation is:
32.
Which statement changed Dalton’s theory?
33.
Atoms combine chemically to form:
34.
Which is a physical property?
35.
Dalton said atoms cannot be ___.
36.
N×10ⁿ indicates N is:
37.
Matter is anything that has ___ and occupies space.
38.
Water (H₂O) can be separated by:
39.
Which does not show Tyndall effect?
40.
Which mixture is uniform throughout?
41.
Which of the following is matter?
42.
Milk is an example of:
43.
Air is an example of:
44.
Which of the following has variable composition?
45.
Which cannot be broken down?
