Nitrous oxide can be emitted from

1) Fertilizers

2) Mine damps

3) Car exhausts

4) Power Stations

Select the correct answer using the codes below.

The Revenue Department in the Finance Ministry has imposed anti-dumping duty on import of ‘Ofloxacin’ from China. Ofloxacin is actually a/an

Which of the following minerals may be found in your perspiration?

1) Sodium

2) Calcium

3) Zinc

4) Copper

Select the correct answer using the codes below.

Which of the following problems that usually occur using water as a fire extinguisher are solved when using dry ice instead?

1) Harm to electrical equipment nearby can be avoided.

2) Fire situations caused due to oil spills that are aggravated due to water extinguishers can be more tighcly controlled.

Which of the above is/are correct?

Which of these polymers is often called as “artificial silk”?