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