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