Chapter 16: Physical & Chemical Changes - Science Mcqs for Grade 7

Q.  The common products in which ammonia is used, are

a. lubricants
b. detergents
c. perfumes
d. deodorants


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  The kinetic energy in solids is less than the intermolecular
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  As compared to low density polythene, the high density polythene can withstand
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The particles of gases are
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The color of 'nitrogen' gas is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  After sometime the particles of solids start to move far apart, when
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Chemical changes are also known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Gases flow
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Wind pollinated flowers hangs
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  When the ovule and the nucleus of the pollen grain are joined together, we say that the ovule is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  In most species of plants, food is stored in
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The egg in the carpel is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Only those plants and animals will remain on earth that
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The miniature plants contain one or two seed leaves called
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The part of a flower that protects flower in bud form is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Fertilization occurs
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Mostly the color of sepal is
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The pollen grains of bird pollinated flowers
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  Flowers pollinated by means of insects, have
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The transfer of pollen grains from anther to stigma of the same flower, or to the stigma of another flower on the same plant is known as
Category: Science Mcqs,   Published by: T-Code Scripts
MCQs:  The male reproductive part of a flower contains two round shaped structures at their tip. These structures are known as
Category: Science Mcqs,   Published by: T-Code Scripts