Question

1. Fill in the blank
(i) Area is the amount of
occupied by an object.
(ii) SI unit of
is metre square.
(iii) The area of a big
is measured in square metres.
(iv)
paper can be used to measure the area of small flat
irregular objects.
(v) Volume is the
occupied by a substance.
(vi) Volume of
is measured in litres.
(vii) SI unit of
is cubic metre.
(viii) Liquids which do not wet the surface of glass have
meniscus.
(ix) A measuring
is used for measuring volume of liquids.
(x) 1 litre is equal to one
millilitres.
(xi) An iron needle sinks in water, as its density is
than 1 gem
(xii) The mass per
volume is called density.
(xiii) A body P, floats in liquid L. The density of liquid P is.
than body L.
(xiv) The SI unit of density is
(XV) The mass of a body is found by a
balance.
(xvi) The mass of body is
zero.
(xvii) The density of brine solution 1.12 gem. Therefore, 1 cmof brine has mass of
5​

Answer 1

Answer:

(I) Space

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