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