Question

THIN
What does oxygen do in our body?
How do plants make their food ?
How can you separate salt from salt water?
f)
Name six things that are dissolved in water and five things which do not dissoye init
i)
What is distillation ? How can you get pure distilled water ?
How can you purify water at home?
What are evaporation, filtration and decantation ?
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Fill in the blanks :
a)
If we inflate a balloon its weighit will incon
b) Air contains mamy... gases.
c)
All an
Plants
Date
Salt a
d)
e)
f)
g)
h)
Date
(
Oxyg
Nitrog
Germ
i)
Filtra​

Answer 1

Explanation:

A spillway is a hydraulic structure built at a dam site for diverting the surplus water from a reservoir after it has been filled to its maximum capacity. Spillways are classified into different types on the basis of the arrangement of the control structure, a conveyance channel and a terminal structure.