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