Column I | Column II | ||
a. | Eutrophication | i. | UV-B radiation |
b. | Enhanced greenhouse effect | ii. | Deforestation |
c. | Snow blindness | iii. | Nutrient enrichment |
d. | Slash and burn agriculture | iv. | Global warming |
1. | a-ii b-i c-iii d-iv |
2. | a-i b-iii c-iv d-ii |
3. | a-iii b-iv c-i d-ii |
4. | a-i b-ii c-iv d-iii |
1. | Electrostatic precipitator can remove over 99 percent of particulate matter present in the exhaust from a thermal power plant. |
2. | According to CPCB, particulate sizes of more than 10 micrometers are responsible for causing the greatest harm to human health. |
3. | Motor vehicles equipped with catalytic converters should use unleaded petrol. |
4. | CNG burns more efficiently than petrol or diesel. |
COLUMN I | COLUMN II | ||
A | Environment protection act | P | 1986 |
B. | Air [prevention and Control of Pollution] Act | Q | 1981 |
C. | Water [Prevention and Control of Pollution] Act | R | 1974 |
D | National Forest Policy | S | 1988 |
A | B | C | D | |
1. | P | Q | R | S |
2. | Q | R | S | P |
3. | R | S | P | Q |
4. | S | P | Q | R |
COLUMN I | COLUMN II | ||
A | Jhum cultivation | P | Organic farmer |
B. | Water logging of soil | Q | Polyblend |
C. | Ramesh Chand Dagar | R | Slash and burn agriculture |
D | Ahmed Khan | S | Salinity |
A | B | C | D | |
1. | P | Q | R | S |
2. | Q | R | S | P |
3. | R | S | P | Q |
4. | S | P | Q | R |
1. | Radioactive waste | Buried deep below the Earth’s surface |
2. | Electronic wastes | Recycling is the only solution |
3. | EcoSan | Waste water management |
4. | Solid wastes | Sanitary land fills |
The device which can remove particulate matter present in the exhaust from a thermal power plant is :
1. Catalytic Convertor
2. STP
3. Incinerator
4. Electrostatic Precipitator
The entire fleet of buses in Delhi was converted to CNG from diesel. In reference to this, which one of the following statements is false?
1. | It cannot be adulterated like diesel. |
2. | CNG burns more efficiently than diesel. |
3. | The same diesel engine is used in CNG buses making the cost of conversion low. |
4. | It is cheaper than diesel. |