RBSE Solutions for Class 7 Science Chapter 14 Reflection of Light

RBSE Solutions for Class 7 Science Chapter 14 Reflection of Light Rajasthan Board RBSE Class 7 Science Chapter 14 Reflection of Light Text book Exercise Choose the correct answer. Question 1. Image formed by concave mirror for a object placed away from centre of curvature is. (a) at centre of curvature (b) at focal point … Read more

RBSE Solutions for Class 7 Science Chapter 13 Computer

RBSE Solutions for Class 7 Science Chapter 13 Computer Rajasthan Board RBSE Class 7 Science Chapter 13 Computer Text book Exercise Question 1. Which device is not an output device. (a) Monitor (b) Printer (c) Key board (d) Plotter Answer: (c) Key board Question 2. The part of central processing unit is: (a) Memory (b) … Read more

RBSE Solutions for Class 7 Science Chapter 12 Pressure

RBSE Solutions for Class 7 Science Chapter 12 Pressure Rajasthan Board RBSE Class 7 Science Chapter 12 Pressure Text book Exercise Multiple Choice Questions : Question 1. The unit of pressure is : (a) newton (b) meter/sec (c) newton/metre2 (d) joule Answer: (c) newton/metre2 Question 2. As the height of liquid in a column increases, … Read more

RBSE Solutions for Class 7 Science Chapter 11 Time and Speed

RBSE Solutions for Class 7 Science Chapter 11 Time and Speed Rajasthan Board RBSE Class 7 Science Chapter 11 Time and Speed Text book Exercise Multiple Choice Questions : Question 1. If Bharti’s brother is 10 days old, than his age in hours will be: (a) 120 hours (b) 100 horns (c) 240 hours (d) … Read more

RBSE Solutions for Class 7 Science Chapter 10 Skeleton and Joints

RBSE Solutions for Class 7 Science Chapter 10 Skeleton and Joints Rajasthan Board RBSE Class 7 Science Chapter 10 Skeleton and Joints Text book Exercise Multiple Choice Questions : Question 1. What’s the longest middle section of Humerus is called? (a) Shaft (b) Girdle (c) Joint (d) Carpal Answer: (a) Shaft Question 2. Number of … Read more

RBSE Solutions for Class 7 Science Chapter 9 Respiration and Excretion in Animals

RBSE Solutions for Class 7 Science Chapter 9 Respiration and Excretion in Animals Rajasthan Board RBSE Class 7 Science Chapter 9 Respiration and Excretion in Animals Textbook Exercise Multiple Choice Questions Choose the correct option Question 1. Which organ is helpful in utilisation of oxygen dissolved in water (a) dome (b) stomata (c) mouth (d) … Read more

RBSE Solutions for Class 7 Science Chapter 8 Adaptations in Animals

RBSE S Rajasthan Board RBSE Class 7 Science Chapter 8 Adaptations in Animals Textbook Exercise Multiple Choice Questions Choose the correct option Question 1. Aquatic animals have adaptation (a) Gills (b) Scales (c) Lay eggs (d) All the above Answer: (d) All the above Question 2. State bird of Rajasthan (a) Peacock (b) Pigeon (c) … Read more

RBSE Solutions for Class 7 Science Chapter 7 Organic Evolution

RBSE Solutions for Class 7 Science Chapter 7 Organic Evolution Rajasthan Board RBSE Class 7 Science Chapter 7 Organic Evolution Textbook Exercise Multiple Choice Questions Choose the correct option Question 1. Heart of fish has (a) One auricle one ventricle (b) One auricle two ventricles (c) Two auricles one ventricle (d) Two auricles two ventricle … Read more

RBSE Solutions for Class 7 Science Chapter 6 Endocrine Glands

RBSE Solutions for Class 7 Science Chapter 6 Endocrine Glands Rajasthan Board RBSE Class 7 Science Chapter 6 Endocrine Glands Textbook Exercise Multiple Choice Questions Choose the correct option: Question 1. Name of endocrine gland secretes insulin: (a) Pituitary Gland (b) Thyroid (c) Pancreas (d) Adrenal Answer: (c) Pancreas Question 2. Which element deficiency in … Read more

RBSE Solutions for Class 7 Science Chapter 5 Acids, Bases and Salts

RBSE Solutions for Class 7 Science Chapter 5 Acids, Bases and Salts Rajasthan Board RBSE Class 7 Science Chapter 5 Acids, Bases and Salts Textbook Exercise Multiple Choice Questions Choose the correct option: Question 1. Acid present in tamarind: (a) Lactic acid (b) Citric acid (c) Tartaric acid (d) Acetic acid Answer: (c) Tartaric acid … Read more