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