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