Question

find true or false 1.Iron-ore is a compound of sodium and nitrogen.
2. A rainbow indicates there will be no more rain.
3. The fish does not sleep throughout its life.
4. USA was the first country to launch a vehicle in space.
5. There are 22 pairs of chromosomes found in our body.
6. Tracheas are the air sacs present in the lungs.
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Answer 1

Explanation:

1. False
2. False
3. False
4. False
5. False
6. False

1. It is iron compound
2. It is the formation of spectrum when sunlight enters into rain drop
3. Fish sleeps without closing their eyes
4. Russia is the first country to launch vehicle in space (sputnik)
5. There are 23 pairs of chromosomes in human body
6. Trachea is the air passage

Alevoli is the air sac in lungs.

Answer 2

Answer:

and bro my tag is

Explanation:

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