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