Download App

Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Why is it not possible to see an atom with naked eyes?
✓

Answer

The size of an atom is so small that it is not possible to see it with naked eyes. Also, the atom of an element does not exist independently.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Do as directed; [Che-1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Choose one term from the following which includes the other three:
Aerosol, emulsion, colloid, sol.
→
Which of the following symbols of elements are incorrect? Give their correct symbols.
Aluminium AL
→
Name a greenhouse gas with molar mass 44g mol–1 and is known to extinguish fire. [Given, atomic masses of C = 12u, O = 16u, NA = 6.022 × 1023 per mole]
→
Give the symbols of the following elements.
  1. Aluminium
  2. Cobalt
  3. Arsenic
  4. Radon
→
Find the density of a handful of sand having a mass of 208g and it displaces a volume of 80mL of water.
→
Compare an electron, a proton and a neutron in respect of their relative masses and charges.
→
Name one solid, one liquid and one gaseous non-metal.
→
What do we call those particles which have:
More electrons than the normal atoms?
→
Which of the following symbols of elements are incorrect? Give their correct symbols.
Carbon c
→
What is the absolute mass and charge of an electron?
→