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