NCERT Solutions for Class 8 Science – Chapter 13 Sound

Exercise : Solutions of Questions on Page Number : 168 Q1 :Choose the correct answer. Sound can travel through (a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases. Answer : (d) Sound can travel through solids, liquids, and gases. Sound requires a medium to travel through. Solid, liquid and gas … Read more

NCERT Solutions for Class 8 Science – Chapter 12 Friction

Exercise : Solutions of Questions on Page Number : 155 Q1 : Fill in the blanks. (a) Friction opposes the ________between the surfaces in contact with each other. (b) Friction depends on the _________of surfaces. (c) Friction produces _________. (d) Sprinkling of powder on the carrom board ________friction. (e) Sliding friction is ________than the static … Read more

NCERT Solutions for Class 8 Science -Chapter 9 – Reproduction in Animals

Exercise : Solutions of Questions on Page Number : 110 Q1 : Explain the importance of reproduction in organisms. Answer : Reproduction is a biological process through which living organisms produce offspring similar to themselves. Living organisms reproduce to maintain their number and for the continuation of their species. Thus, reproduction ensures the continuation of … Read more

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