Science, asked by Mohandj, 1 month ago

1. The respiratory organ of man is ____________.

a) lungs b) heart c) liver d) kidney

2. Muscular organ which pump blood to all part of the body is ____________.

a) pancreas b) intestine c) brain d) heart

3. What one is filled in the bulb of a thermometer ___________.

a) silver b) mercury c) copper d) lead

4. Roof of the forest made by the branches of tall trees is called ____________.

a) trunk b) understorey c) canopy d) crown

5. The blood is composed of the fluid called as ____________.

a) platelets b) RBC c) WBC d) plasma

6. Sewage is mainly a ___________.

a) liquid waste b) solid waste

c) gaseous waste d) mixture of solid and gas

7. Micro organism act upon the dead plants to produce ____________.

a) Sand b) humus c) Mushroom d) wood

8. What is the formula of rust _____________.

a) Fe2o4 b) Feo c) Fe3o d) Fe2O3​

Answers

Answered by AdyashaRay
0

Answer:

1. (a) Lungs

2. (d) Heart

3. (b) Mercury

4. (c) Canopy

5. (d) Plasma

6. (d) Mixture of solid and gas (not sure)

7. (b) Humus

8. (d) Fe2O3

Plz mark it as the Brainliest

Answered by Samruddhi825
0

heyy mate... here is ur answer...

1. (the answer is not in the options)

The respiratory organ of man is testies.

2.Muscular organ which pump blood to all parts of body is Heart.

3.What one is filled in the bulb of thermometer mercury.

4.Roof of forest made by the branches of tall trees is called canopy.

5.The blood is composed of a fluid called as plasma.

6.Sewage is mainly a liquid waste.

7.Micro organisms act upon the dead plants to produce humas.

8.What is the formula of rust. Fe2O3 . XH2O

hope it helps you...

all the best

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