If a solid has a curved surface then it has no faces.

True

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False

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Either

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Neither

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Solution

The correct option is C Either
If the whole solid is curved then there will be no faces. This is a fundamental concept.

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(v) A sphere has a curved surface.

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(ii) A cylinder has ...... curved face and ...... flat faces.
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(iv) A sphere has a ...... surface.

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If a solid has a curved surface then it has no faces.

The correct option is C EitherIf the whole solid is curved then there will be no faces. This is a fundamental concept.

The correct option is C Either
If the whole solid is curved then there will be no faces. This is a fundamental concept.