Please select a subject first
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______ is made in our skin using sunlight.
Concept: undefined >> undefined
Vitamins are called as ______ food.
Concept: undefined >> undefined
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The vitamins A, D, E, K are ______ soluble vitamins.
Concept: undefined >> undefined
______ is a disease, due to the deficiency of Vitamin E.
Concept: undefined >> undefined
Sunscreen lotion reduces your skin’s ability to produce ______ by up to 95%.
Concept: undefined >> undefined
Minerals are required for carrying out various biochemical reactions in our body.
Concept: undefined >> undefined
Vitamin D abundantly found in orange and gooseberry.
Concept: undefined >> undefined
Sunscreen lotion reduces the ability to produce Vitamin D. It leads to Vitamin D deficiency diseases.
Concept: undefined >> undefined
Vitamin K: Clotting of blood:: Vitamin E: ______.
Concept: undefined >> undefined
Mention the two types of software.
Concept: undefined >> undefined
Secondary cells are used in ______.
Concept: undefined >> undefined
______ Cells used in automobiles like cars and buses are large and very heavy.
Concept: undefined >> undefined
Primary cells are usually produced in large sizes.
Concept: undefined >> undefined
Primary cells are used in mobile phones.
Concept: undefined >> undefined
Analogy.
Primary cells:: Toys
Secondary cells:: ______.
Concept: undefined >> undefined
What are the types of cells? Give examples.
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Which one of the following is using secondary using cells?
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A chemical solution that produces positive and negative ions is used as ______.
Concept: undefined >> undefined
Assertion (A): Primary cells can not be recharged, they can be used only once.
Reason (R): In vehicles, we use primary cells.
Concept: undefined >> undefined
What is meant by a battery or collection of cells?
Concept: undefined >> undefined
