Download App

Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
Which of the following are compounds?
$i. CO$
$ii. No$
$iii. NO$
$iv. Co$
  • A
    $(i)$ and $(ii)$
  • B
    $(ii)$ and $(iii)$
  • ✓
    $(i)$ and $(iii)$
  • D
    $(ii)$ and $(iv)$
✓

Answer

Correct option: C.
$(i)$ and $(iii)$
$CO$ and $NO$ are compounds. While $CO$ is made up of carbon and oxygen, $NO$ is made up of nitrogen and oxygen.

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. [1 M]" from Is Matter Around Us Pure→Is Matter Around Us Pure — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

What causes soil to become more porous and also allows water and air to penetrate deep underground?
→
The force needed to produce an acceleration of $6m/ s^2$ in a ball of mass $4\ kg$ will be:
→
What is known as thrust:
→
If two solutions have the same concentrations, they are said to be:
→
The meristerm which develops into primary vascular tissue is:
→
Whichofthefollowingisatypeofcell?
→
Smooth muscles occur in:
→
Which of the following characteristic can be obtained when quality breeding is done$?$
→
Echinoderms have:
→
You are on a frictionless horizontal plane. You can get off the plane:
→