A
aliensbrain
Home
Quizzes
Study
Fundamental particles of an atom - class-XI
Time: 00:00:00
0
Attempted
41
Not Attempted
0
Marked For Review
0
Attempted & Reviewed
Question 1 of 41
An
α
α
particle is:
Select Your Answer:
a hydrogen molecule
a helium nucleus
an electron
a proton
← Previous
Save & Next →
Mark for Review
All Questions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Attempted
Not Attempted
Marked for Review
Attempted & Reviewed
Current
Submit Exam