Match the following.

Column A Column B

Noble gases Less than 1%

Oxygen Gills

Nitrogen Spiracles

Fish 21%

Insects 78%

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Solution

Column A Column B

Noble gases Less than 1%

Oxygen 21%

Nitrogen 78%

Fish Gills

Insects Spiracles

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Match the following:
$\begin{matrix} Animals & Breathing organs 1. & Dolphin & A. & Lungs 2. & Human & B. & Skin 3. & Fish & C. & Blowhole 4. & Earthworm & D. & Gills \end{matrix}$

Q. Match the contents of column I, II and III.

\begin{matrix} Column I & Column II & Column III 1. Fish & i) Spiracles & a) Lives on both land and water 2. Frog & ii) Gills & b) Lives on land 3. Cockroach & iii) Lungs and skin & c) Lives in water \end{matrix}

Rewrite the following table in such a way that column 2 and column 3 matches column 1.

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Column A	Column B
1. Transparent	(a) Sugar
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Q. (1) Match the following.

Column 'A'	Column 'B'
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Column A	Column B
Noble gases	Less than 1%
Oxygen	21%
Nitrogen	78%
Fish	Gills
Insects	Spiracles

Match the following. Column A Column B Noble gases Less than 1% Oxygen Gills Nitrogen Spiracles Fish 21% Insects 78%

Column A Column B Noble gases Less than 1% Oxygen 21% Nitrogen 78% Fish Gills Insects Spiracles

Match the following.

Column A Column B

Noble gases Less than 1%

Oxygen Gills

Nitrogen Spiracles

Fish 21%

Insects 78%

Column A Column B

Noble gases Less than 1%

Oxygen 21%

Nitrogen 78%

Fish Gills

Insects Spiracles