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