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