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