Which of the following is a macro nutrient ?

Related Mcqs:

Newspaper can be recycled again and again how many times ?

A. 2 B. 3 C. 4 D. 5...

The main pollutant of leather tanneries in the waste water is____________________?

A. chromium III B. chromium IV C. chromium V D. chromium VI...

Which one of the following makes the bulk of hydrospheres content ?

A. oceans B. glaciers & icecaps C. fresh water lakes and ponds D. All have equal distribution...

A single chlorine free radical can destroy how many ozone molecules ?

A. 10 B. 100 C. 10000 D. 100000...

Chlorination of water may be harmful if the water contains_________________?

A. Ammonia B. Dissolved oxygen C. Carbon dixide D. All...