Food cans are coated with tin and not with zinc because (a) zinc is costlier than tin.

Number of boxes of soda can Abhis's mother bought = 8 Number of cans each box contain = 24 Total number of cans Abhi's mother bought for party = 24×8=192 So, she bought...

The plant will not remain healthy for long and it will die. Vaseline is thick and it will block the stomata so there will be no intake of carbon dioxide. It will...

Food chain Food Web (a) Food chain is a series of organisms feeding on one another (b) Members of higher trophic level feed upon a single type of organism of the lower trophic level (a)...

Zinc protects better because oxidation of zinc is greater but that of tin is less than that of iron.

(c) Zinc is more reactive than tin.

Hint (to digest the food completely.)

A fuse is usually made of tin or tin-copper alloy because it has Iow melting point.

Number of cartons of coke cans = 144 Number of cartons of pepsi cans = 90 ∴ The greatest number of cartons in one stock = HCF of 144 and 90 By applying...

Potato chips are tasty but they are not very nutritious. Boiled vegetables are very nutritious but they may not be tasty.

If waxy coating is made on the surface of leaf, loss of water in the form of water vapour does not take place. Even the gaseous exchange will not take...