A student took hot milk and poured it into four containers at same level as shown below. Which container will cause temperature of hot milk to drop at the slowest rate?

A student took hot milk and poured it into four containers at sam…

Match items in Column I with those in Column II:

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Distinguish between a parasite and a saprotrophs.

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Give a brief description of the process of synthesis of food in green plants.

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Match Column $I$ with Column $II$

	Column I		Column Ii
$(a)$	Decomposers	$(i)$	Dead plant and animal tissues
$(b)$	Canopy	$(ii)$	Habitats for wild life
$(c)$	Porcupine	$(iii)$	Micro-organisms
$(d)$	Humus	$(iv)$	Wild
$(e)$	Forest	$(v)$	Branches of tall trees

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State differences between laboratory thermometer and clinical thermometer.

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Describe the complete water cycle with all its major processes.

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Describe the various ways by which seeds are dispersed.

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State differences between acids and bases.

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Match the animals mentioned in Column $I$ with their characteristic features given in Column $II.$

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Match the items given in Column $I$ with one or more items of Column $II.$

Column I	Column II
A plane mirror	Used as a magnifying glass.
A convex mirror	Can form image of objects spread over a large area.
A convex lens	Used by dentists to see enlarged image of teeth.
A concave mirror	The image is always inverted and magnified.
A concave lens	The image is erect and of the same size as the object.
	The image is erect and smaller in size than the object

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