Chapter 14: Natural Resources
Page: 193Question 1. How is our atmosphere different from the atmosphere on Venus and Mars? (SA II – 2013)Answer: Our atmosphere contains a mixture of many gases like nitrogen (78.08%), oxygen (20.95%), carbon dioxide (0.03%) and water vapor (in…
Chapter 15: Improvement in Food Resources
NCERT Solutions For Class 9 Science Chapter 15 Improvement in Food Resources Topics and Sub Topics in Class 9 In-Text Questions Solved NCERT Textbook for Class 9 Science – Page 204Question 1. What do we get from…
Chapter 13: Probability
NCERT Solutions for Class 12 Maths Chapter 13 Probability Ex 13.1 Ex 13.1 Class 12 Maths Question 1Given that E and Fare events such thatP (E) = 0.6, P (F) = 0.3 and P(E∩F) = 0.2find P(E|F)…
Chapter 7: Integrals
Integrals Ex 7.1 Class 12 Ex 7.1 Class 12 Maths Question 1.sin 2xSolution:Ex 7.1 Class 12 Maths Question 2.cos 3xSolution:Ex 7.1 Class 12 Maths Question 3.e2xSolution:Ex 7.1 Class 12 Maths Question 4.(ax + c)²Solution:Ex 7.1 Class 12 Maths Question 5.sin2x−4e3xEx 7.1 Class…
