Q. Natural ozone in 'stratosphere' absorbs harmful

View solution

Q. Which gas helps in raising equilibrium temperature of earth?

View solution

Q. What is atmospheric life of CO?

View solution

Q. Exposure to H₂S for a short period, causes

View solution

Q. 'Methane' is a naturally accruing

View solution

Q. Major 'reservoirs' of CO₂ are:

View solution

Q. Temperature gradient of 'ambient' air is known as

View solution

Q. When temperature changes a hot parcel of air against altitude, providing heat transfer across boundary, resulting condition is known as

View solution

Q. 'TLV' stands for

View solution

Q. Narrow valleys are favorable to inversion because horizontal air movement is

View solution

Q. How much an average man breathe per day?

View solution

Q. Which type of plume is emitted under extreme inversion conditions?

View solution

Q. What makes a Leather weak and disintegrates ?

View solution

Q. Primary pollutants in photochemical smog are nitric oxides and

View solution

Q. What is causes of increase in CO₂?

View solution

Q. What is dispersed solid or liquid particles of microscopic size in gaseous media?

View solution

Q. Which type of inversion is common in winter than summer?

View solution

Q. Which gas is produced when an organic matter is burnt?

View solution

Q. Rubber cracking of tyres and electrical insulation is caused by

View solution

Q. Which gas is produced by reduction of sulphur?

View solution