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