We are enjoy kite flying in the sky but never thought of how does it fly? How does it goes to high while th…
Read moreIt is very important to have iodine in salt. In our daily diet iodine is essential for the synthesis of a h…
Read moreEver wondered why only birds can fly but not humans? It seems like humans have always wanted to fly like a …
Read moreWe all know that the density of water is 1gm/cm3. During the decrease of temperature of water, the density of the water…
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