Given below the equation for the reactions taking place inside the blast furnace. C + O_2 rarr CO_2 CO_2 + C rarr 2CO CaCO_3 rarr CaO + CO_2 CaO + SiO_2 rarr CaSiO_2 Fe_2 O_3 + 3CO rarr 2Fe + 3CO_2 a) Name the ore of iron? b) Which is the gangue in iron ore. c) Name the flux used in blast fumace? d) Gangue + flux rarr ......

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?