Collect any graph that shows oil (petroleum) consumption in India. i) Does the production meet consumption in India ? ii) During which period of time shows highest increase in consumption rate ? iii) What will you say happened to production from past ten years, for example 2004 to 2014 ? iv) Suggest some ways to bring down consumption of petroleum.

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?