- LED technology is energy efficient.what does LED stand for?
- The element requie for changing sun light into power energy ?
- The largest producer of solar energy in the world is:
- “Tumooat” means:
- Anything that occupies space and possesses weight is called:
- Which of the following is not a chemical reaction?
- Green vegetables are a good source of:
- Which component of diet prevents constipation?
- THE ELEMENT COMMON TO ALL ACIDS is:
- What is the most abundant element in the universe?