Download App

Microorganisms: Friend and Foe — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceMicroorganisms: Friend and Foe1 Mark
MCQ
Amount of nitrogen in the atmosohere is:
  • A
    $58\%$
  • B
    $68\%$
  • ✓
    $78\%$
  • D
    $88\%$
✓

Answer

Correct option: C.
$78\%$
$78\%$

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. [I MARKS]" from Microorganisms: Friend and Foe→Microorganisms: Friend and Foe — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Assertion (A) Sea water is a good conductor of electricity.
Reason (R) Sea water contains different types of salts.
→
Rainbow is a natural phenomenon showing.
→
In which of the following organs sperms mature?
→
The planting of seeds in a soll is called
→
Dengue fever is transmitted by
→
The places meant for conservation of biodiversity in their natural habitat are:
$i.$ Zoological garden.
$ii.$ Botanical garden.
$iii.$ Wildlife sanctuary.
$iv.$ National park.
→
If the static friction between two surfaces $X$ and $Y$ is found to be $20N$, then the rolling friction between these two surfaces should most likely be:
→
The slow process by which the large land plants and trees buried deep under the earth have become coal is called:
→
Jelly$-$like substance present between the cell membrane and the nucleus is:
→
The frictional force exerted by a fluid is called:
→