1. 

Which one of the given responses would be a meaningful order of the following in ascending order ?

1. Atom 2. Matter 3. Molecule 4. Electron
A. 3, 1, 4, 2
B. 4, 1, 3, 2
C. 1, 2, 3, 4
D. 3, 4, 1, 2

Answer: Option B

Explanation:

Electron is the smallest and Matter is the biggest in the given group. arrange the given words accordingly.

Atom is made by Electron.
Molecule is made by Atom.
Matter is made by Molecule.

Electron is smallest after that atom then molecule and last one is matter.
4 < 1 < 3 < 2