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