NCERT TEXTBOOK Solutions for Class 10 Science Question 1 What changes would you suggest in your home in order to be environment friendly? Answer: We would suggest following changes in our home to make it environment friendly. 1. Separate wastes into recyclable and non-recyclable. 2. Use electricity judiciously. 3. Follow three R’s (Reduce, Recycle and […]
CBSE Class 10 Sample Papers, Syllabus, Test Papers & NCERT Solutions
NCERT Solutions for Class 10 Science Chapter 15 Our Environment
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which of the following groups contain only biodegradable item ? (a) Grass, flowers and leather (b) Grass, wood and plastic (c) Fruit peels, cake and lime juice (d) Cake, wood and grass Answer: (a) Grass, flowers and leather. Question 2 Which of the following constitutes a […]
NCERT Solutions for Class 10 Science Chapter 14 Sources of Energy
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 A solar water heater cannot be used to get hot water on (a) a sunny day (b) a cloudy day (c) a hot day (d) a windy day Answer: (b) A cloudy day. Question 2 Which of the following is not an example of a biomass […]
NCERT Solutions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which of the following correctly describes the magnetic field near a long straight wire ? (i) the field consists of straight lines perpendicular to the wire (ii) the field consists of straight lines parallel to the wire (iii) the field consists of radial lines originating from […]
NCERT Solutions for Class 10 Science Chapter 12 Electricity
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R’, then the ratio R/R’ is : (a) 1/25 (b) 1/5 (c) 5 (d) 25 Answer: (d) 25 […]
NCERT Solutions for Class 10 Science Chapter 11 Human Eye and Colourful World
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to (a) presbyopia (b) accommodation (c) near – sightedness (d) far – sightedness Answer: (b) Accommodation Question 2 The human eye forms the image of […]
NCERT Solutions for Class 10 Science Chapter 10 Light Reflection and Refraction
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which one of the following materials cannot be used to make a lens ? (a) Water (b) Glass (c) Plastic (d) Clay Answer: (d) Clay Question 2 The image formed by a concave mirror is observed to be virtual, erect and larger than the object. Where […]
NCERT Solutions for Class 10 Science Chapter 9 Heredity and Evolution
NCERT TEXTBOOK Solutions for Class 10 Science Question 1. A Mendelian experiment consisted of breeding tall pea plants bearing violet flowers with short pea plants bearing white flowers. The progeny all bore violet flowers, but almost half of them were short. This suggests that the genetic make-up of the tall parent can be depicted as: […]
NCERT Solutions for Class 10 Science Chapter 8 How Do Organisms Reproduce?
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Asexual reproduction takes place through budding in (a) amoeba (b) yeast (c) plasmodium (d) leishmania Answer: (b) Yeast Question 2 Which of the following is not a part of the female reproductive system in human beings ? (a) Ovary (b) Uterus (c) Vas deferens (d) Fallopian […]
NCERT Solutions for Class 10 Science Chapter 7 Control and Coordination
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which of the following is a plant hormone? (a) Insulin (b) Thyroxin (c) Oestrogen (d) Cytokinin Answer: (d) Cytokinin Question 2 The gap between two neurons is called a (a) dendrite (b) synapse (c) axon (d) impulse Answer: (b) Synapse Question 3 The brain is responsible […]
NCERT Solutions for Class 10 Science Chapter 6 Life Processes
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 The kidneys in human beings are a part of the system for (i) nutrition (ii) respiration (iii) excretion (iv) transportation Answer: (iii) Excretion Question 2 The xylem in plants are responsible for (i) transport of water (ii) transport of food (iii) transport of amino acids (iv) […]
NCERT Solutions for Class 10 Science Chapter 5 Periodic Classification of Elements
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which of the following statements is not a correct statement about the trends wlien going from left to right across the periods of Periodic Table. (a) The elements become less metallic in nature. (b) The number of valence electrons increases. (c) The atoms lose their electrons […]
NCERT Solutions for Class 10 Science Chapter 4 Carbon and its Compounds
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Ethane, with the molecular formula C2H6 has (a) 6 covalent bonds (b) 7 covalent bonds (c) 8 covalent bonds (d) 9 covalent bonds Answer: (b) 7 covalent bonds. Question 2 Butanone is a four-carbon compound with the functional group (a) carboxylic acid (b) aldehyde (c) ketone […]
NCERT Solutions for Class 10 Science Chapter 3 Metals and Non-metals
NCERT TEXTBOOK Solutions for Class 10 Science Question 1. Which of the following pairs will give displacement reactions ? (a) NaCl solution and copper metal. (b) MgCl2 solution and aluminium metal. (c) FeSO4 solution and silver metal. (d) AgNO3 solution and copper metal. Answer: (d) AgNO3 solution and copper metal. Question 2. Which of the […]
NCERT Solutions for Class 10 Science Chapter 2 Acids, Bases and Salts
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 A solution turns red litmus blue, its pH is likely to be (a) 1 (b) 4 (c) 5 (d) 10 Answer: (d) 10 Question 2 A solution reacts with crushed-egg shells to give a gas that turns lime water milky. The solution contains (a) NaCl (b) […]
NCERT Solutions For Class 10 Science
Chapter 1 Chemical Reactions and Equations Chapter 2 Acids Bases and Salts Chapter 3 Metals and Non-Metals Chapter 4 Carbon and Its Compounds Chapter 5 Periodic Classification of Elements Chapter 6 Life Process Chapter 7 Control and Coordination Chapter 8 How do Organisms Reproduce? Chapter 9 Heredity and Evolution Chapter 10 Light Reflection and Refraction […]
NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions and Equations
NCERT TEXTBOOK Solutions for Class 10 Science Question 1 Which of the given statements about the reaction below are incorrect? a. Lead is getting reduced b. Carbon dioxide is getting oxidised c. Carbon is getting oxidised d. Lead oxide is getting reduced (i) (a) and (b) (ii) (a) and (c) (iii) (a), (b) and (c) […]
Ex 3.2 – Pair of Linear Equations, Class 10 Maths NCERT Solutions
Q 1(i), Ex 3.2 – Linear Equations – Chapter 3 – Maths Class 10th – NCERT https://youtube.com/watch?v=3LAdHdP97CIVideo can’t be loaded because JavaScript is disabled: Q 1(i), Ex 3.2 – Linear Equations – Chapter 3 – Maths Class 10th – NCERT (https://youtube.com/watch?v=3LAdHdP97CI) Q 1(ii), Ex 3.2 – Linear Equations – Chapter 3 – Maths Class 10th […]