Important Gases .... 1. Gas used in LPG--Butane, Propane and Ethane 2. Tear Gas---Ammonia (NH3) 3. Gas with foul smell---Hydrogen Sulphide (H2S) 4. Laughing gas---Nitrous Oxide (N2O) 5. Gas used in refrigeration---Freon 6. Freon, the gas used in refrigeration is chemically known as---Diflouro Dichloro Methane 7. Gobar gas is a mixture of---Methane, CO2 and hydrogen 8. Gas mixed with oxygen and given to patients with restricted breathing--- Helium 9. A major air pollutant, the percentage presence of which is checked in vehicle pollution test---Carbon monoxide 10. The gas which is responsible for the formation of brown air in traffic congested cities--- Nitrogen oxide 11. Major gaseous pollutant of areas located near thermal power station----Suphur dioxide 12. Natural gas---Mainly methane with small quantities of ethane and propane 13. Strong smelling substance added to LPG---Ethyl Mercaptan or Ethanethiol 14. Gases responsible for depletion of ozone layer--- Chloroflouro carbons 15. Gas used in gas welding and also artificial ripening of fruits---Acetylene 16. Gas used in electric bulbs---Argon 17. Gas used in flourescent lamps---Mercury vapour 18. Gas known as marsh gas---Methane 19. Gas responsible for acid rain---Sulphur dioxide 20. Gas most abundant in earth's atmosphere----N itrogen (78%) 21. Percentage of oxygen in earth's atmosphere---21 % (appx)
Reasoning level
- moderate
- tough
- easy
0 voters
English level
- moderate
- tough
- easy
0 voters
Gs level
- easy
- tough
- moderate
0 voters
Maths level
- tough
- easy
- moderate
- easy but lengthy
0 voters
What's the matter with everyone telling 3rd shift being tougher......??
I think 115-125 has been a decent score this season according to what people said....
Guys who gave 3rd shift...how much do u think u will score?
- 121-130
- 100-110
- 111-120
- 140+
- 131-140
0 voters
Scoring 120-130 in paramount exam series consistently.....
How does this test series compare to the actual exam's level of difficulty?
Can expect the same score in Tier-I too or less??
- Yes, around 120-130 in Tier-1 too
- Less than that…!!!
0 voters
Kd campus ka live test kaisa hain compare kare abhi SSC tier 1 ke present difficulty level sain
- bahut tough hain
- barabar hain
- todha easy hain
- tough hain
- easy hain
0 voters
What should be a good attempt in CGL this time? 70+ attempts seeing the level of all the shifts?
Today's question
- 100
- 40
- 60
- 80
- 120
0 voters
How to upload image it's not getting uploaded directly
Any1 from 8th aug shift 3, I attempted 80,not sure of some answers ...any1 up for it?
ATTEMPTS ssc cgl 2017
- 50
- 80+
- 60
- 70
0 voters
When will SSC release the answer key and declare the result of tier 1?
10th august 1st Shift anyone?
Tier 1 expctd marks
- 121-130
- 111-120
- <110
- 131-140
- 141-150
- 151-160
- 161=topper
- see ans
0 voters
12 august(today's) first shift anyone
marked price of an item is 200. on purchase of 1 item, 22% discount is given and on purchse of 4 items 33% discount is given..ram purchsed 5 items..what is effective discount %
a vendor buys 5 orange for rs 6 and sells 2 orange for rs 3..what is profit%
answer is 25% but i am getting is 30 %..plz solve it
bhai ye ssc tube ki maths to tough hai aisi hi aa ri hai kya