Net Explanations

Chhattisgarh State Board Class 7 Science Chapter 19 Soil Exercise Multiple Choice, Questions and Answers here. Answer these (1) What is known as soil erosion? Answer:- The roots of the plants hold fast the soil. Most of the nutrients in the soil is in its upper layer. Due to which the soil becomes fertile. Strong […]

Chhattisgarh State Board Class 7 Science Chapter 8 Transfer of Heat Exercise Multiple Choice, Questions and Answers here. (1) Choose the correct options. (1) The transfer of heat through solids is due to – (a) Conduction (b) Convension (c) Radiation (d) Due to all above Answer:- (a) Conduction. (2) Which is anon conductor/insulator out of […]

Chhattisgarh State Board Class 7 Science Chapter 15 Static Electricity Exercise Multiple Choice, Questions and Answers here. Answer these (1) How can we check whether an object is charged? Answer:- (1) We can check whether an object is charged on the basis of whether they attract or repeal. (2) Like charges repeal each other and […]

Chhattisgarh State Board Class 7 Science Chapter 11 Fibre to Fabric : Animal Fibre Exercise Multiple Choice, Questions and Answers here. (1) What is pashmina? From where do you get these fibres? Answer:- (1) From the soft fleece of kashmiri goat (angora species), a very high quality shawls are made which known as pashmina. (2) […]

Chhattisgarh State Board Class 7 Science Chapter 13 Transportation in Living Organisms Exercise Multiple Choice, Questions and Answers here. (1) How many types of blood corpuscles are there? Write their functions. Answer:- There are three types of blood corpuscles (1) Red blood corpuscles:- Red blood corpuscles absorb more oxygen. (2) White blood corpuscles:- It destroy […]

Chhattisgarh State Board Class 7 Science Chapter 14 Excretion in Living Organisms Exercise Multiple Choice, Questions and Answers here. (1) Choose the correct answer – (1) Unwanted substances are filtered from the blood by – (a) Heart (b) Lung (c) Kidney (d) Stomach Answer:- (c) Kidney. (2) The main excretory substance in man is – […]

Chhattisgarh State Board Class 7 Science Chapter 7 Heat and Temperature Exercise Multiple Choice, Matching , Questions and Answers here. (1) Choose the correct answer – (1) On heating an object, it’s expansion depends – (a) On the initial size or the volume of the object (b) On increasing in temperature (c) On the material […]

Chhattisgarh State Board Class 8 Science Chapter 10 Sound Exercise Multiple Choice,, Questions and Answers here. Choose correct answer out of the choice gives- 1.) The range of audible frequencies for human beings is- a) 0-20 hertz b) 20- 200 hertz c) 0- 20,000 hertz d) 20-20,000 hertz Ans-d) 20 to 20,000 hertz 2.) On […]

Chhattisgarh State Board Class 8 Science Chapter 9 Refraction of Light Exercise Multiple Choice, Matching , Questions and Answers here. Choose the correct alternatives 1.) The refractive index of glass is – a) 1.5 b) 1.3 c) 2.4 d) 1.0 Ans- a) 1.5 2) The point from which a light ray passes without any deviation […]

Chhattisgarh State Board Class 8 Science Chapter 7 Structural and Functional Unit of Our Body – The Cell Exercise Multiple Choice, Fill in the Blanks, Questions and Answers here. 1.) Cell wall of plant cell is made of- a) Protein b) Fats c) Cellulose d) Protein and fat Ans-c) cellulose 2.) The power house of […]