AIEEE Questions

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United States and Russia have together almost 400 billion tones. Which represents nearly 50% of world's reserves of coal.

The two main products of photosynthesis are sugar and oxygen. Oxygen is emitted as waste product and sugar is used for energy preparation using sun light.

The solubility of a gas in a liquid is directly and inversely proportional to pressure and temperature respectively.

In DNA, adenine pairs with Thymine. Similarly, in RNA, due to absence of thymine in RNA and the same structure with uracil helps to pair with adenine.

Epithelial tissue is made of layers of cells that cover the surfaces of the body that come into contact with the exterior world, line internal cavities, and form glands.

The four types of tissue in the body are epithelial, connective, muscle, and nervous. 

Guglielmo Marconi, an Italian invetor invented Radio in 1890's.