विषय
अध्याय
विषय
मुख्य विषय
अध्याय
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General Science
Explain the importance and need of blood donation.
Chapter: [11] Human Body and Organ System
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Which health parameters of blood donor should be checked?
Chapter: [11] Human Body and Organ System
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RBCs of the blood contain __________, an iron compound.
Chapter: [11] Human Body and Organ System
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Find the odd one out.
Chapter: [11] Human Body and Organ System
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Read the following paragraph and identify the disease.
Today, her child became one and half year old. However, that child does not seem to be healthy and happy. It was continuously crying and gradually becoming weak. It has shortness of breath. Its nails have become blue.
Chapter: [11] Human Body and Organ System
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Your neighboring uncle has been diagnosed with hypertension. What should he do to keep his blood pressure within normal range?
Chapter: [11] Human Body and Organ System
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Give two examples.
Colloid
Chapter: [6] Composition of Matter
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Write scientific reason.
Constituent substances of a colloid cannot be separated by ordinary filtration.
Chapter: [6] Composition of Matter
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