Download App

Air. — Science STD 8 — Question

Tamilnadu BoardEnglish MediumSTD 8ScienceAir.1 Mark
MCQ
Tri oxygen molecule is known as ……………
  • A
    hydrogen
  • B
    oxygen
  • C
    nitrogen
  • ✓
    ozone
✓

Answer

Correct option: D.
ozone
ozone

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 "M C Q" from Air.→Air. — all question types→Science STD 8 question papers→Tamilnadu Board STD 8 question papers→Tamilnadu Board question paper generator→

Similar questions

The property which allows the metals to be hammered into their sheets is ______.
→
Which of the following is true about oxygen?
→
Which one of the following statement is wrong?
→
Most common industrial application of chemical effects of electric current is ………………..
→
Which of the following a simple circuit must-have?
→
The outer most shell of an atom is known as ………………..
→
Vibrations in a body produce ………………..
→
Luminous intensity is the intensity of ______
→
The equation $Na + H _2 O \rightarrow NaOH + H _2$ is ………………
→
……………….. is not found in arm bone.
→