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