General Science : 1000+ MCQs || Part 8 by Saksham Sir for SSC CGL JKSSB Exams

[@shafkataahhter8359]

Thanku sir 🙏🙏🙏
Question no.28 (a) carbon monoxide

[@SakshamMaria_]

Dear Shafkata
The question is not about poisonous gas emit from vehicles (i.e CO)
But the question is about major harmful gas from automobiles that cause air pollution.
The major gas produced by vehicles is carbon dioxide (CO2)

[@shafkataahhter8359]

@@SakshamMaria_ ok sir ,,,

[@nischesharma]

@@SakshamMaria_ sir quartz is silicon dioixde not sodium dioxide

[@kookfood598]

Megnatite (70prcnt iron) is best iron ore not hematite. Plz correct

[@Panunsaaz786]

Qno.28
right answer is carbon monoxide not carbon dioxide. Because automobile vehicles releases carbon monoxide not carbon dioxide.

[@malikqadeem2338]

Yes i think

[@SakshamMaria_]

Dear Mir Junaid
The question is not about poisonous gas emit from vehicles (i.e CO)
But the question is about major harmful gas from automobiles that cause air pollution.
The major gas produced by vehicles is carbon dioxide (CO2)

[@Panunsaaz786]

@@SakshamMaria_ no sir , have a look on question again , u will get an answer .Also i have checked it from many resources which shows that right answer is carbon monooxide

[@Panunsaaz786]

whether it is harmful or poisonous both indicate same meaning because the gas which is poisonous is harmful in itself.

[@SakshamMaria_]

@@Panunsaaz786 Yes Junaid
Harmful and Poisonous are the same.
CO and CO2 both gases are produced by automobiles.
But we have to tell which is MAJOR contributor.
Major gas is CO2
en.m.wikipedia.org/wiki/Exhaust_gas
Look at the types section in this link.

[@shakirkhan-pm7du]

Q28- carbon monoxide

[@MEHDIKHAN56]

Lubricant in heavy machines is graphite
Plz correct

[@ReyazPedhar]

Carbon dioxide and carbon monoxide is the right answer

[@khalfaharun1838]

Sir bring series of political ke mcqs

[@khalfaharun1838]

Yes

[@vinodgoswami2132]

sir when will 9 lecture

[@muminmanzoor291]

Plz share pdf on telegram channel

[@p-rajput_492]

Please srr phele check kr liya kro questions ko, glt ans mt kro student's already confuse hote hai, so please recheck before deliver lecture.

[@vikassharma-qn3lh]

Kon kon sa galat hai

[@wianjum11]

In qno 14. Most appropriate is option B ie deliquescent property

[@golu7585]

English strong kro selection chahiye kisi bhi exam m

[@ajmal3823]

Itna din break kyun, sir plz continue rakho

[@shahidmasoodi4847]

q28 ka a option hai