Chapter 2: Ear To Ear

Ncert Solutions Class 12 Chemistry Chapter 15 In Hindi

An Overview of Ncert Solutions Class 12 Chemistry Chapter 15 In Hindi

Understanding some of the toughest concepts becomes easier with Ncert Solutions Class 12 Chemistry Chapter 15 In Hindi. If topics like polymers have ever left you confused, this chapter gives you clear, step-by-step solutions in simple Hindi. You’ll be able to easily connect the ideas you learn in class, and understand how these questions are solved for your board exams.

Vedantu’s expert-made answers are just right if you want to check your doubts and get full marks. Don’t forget, you can also get a quick look at the syllabus anytime using this helpful link: Class 12 Chemistry Syllabus.

Practising these NCERT solutions will make you more confident about all possible exam questions from Chapter 15. They’re also a great way to prepare for tough topics, so you can score your best!

Short Summary of Class 4 Chapter 2- Ear to Ear

This Chapter focuses on the different types of ears that different animals have, such as deer, crow, ant, snakes and elephants.

It then covers the functions of ears and their importance in birds. On both sides of a bird's head, there are tiny holes that are covered with a feather; these are the bird's ears that assist them in hearing.

For lizards, the tiny holes which are present near its head are their ears. Even crocodiles have ears, but they are not so apparent.

In this way, the Chapter deals in the identification of different animals based on their characteristics such as ears, and skin. There are different patterns on an animal's skin, which help us identify it.

This Chapter also mentions the animals which lay eggs.

It concludes by stating that the animals whose ears are visible, have hair on their body and these animals give birth to young ones. On the other hand, the animals which do not have ears on the outside, and do not have hair on their body, lay eggs.

FAQs on Ncert Solutions Class 12 Chemistry Chapter 15 In Hindi

1. How can Vedantu help me in solving my Class 4 worksheets?

Absolutely! You can visit Vedantu's website or download the Vedantu application for all the solutions of your Class 4 worksheets. These solutions are prepared by experts keeping in mind the latest guidelines as prescribed by CBSE. You can easily excel in your exams and cross-check your answers from the solutions on our site! You have the option to choose any topic as per your choice, and complete your preparation at the right time at a pace that is suitable to you!

2. What is the importance of studying 'Ear to Ear' for Class 4 students?

The Chapter 'Ear to Ear' helps students identify different animals based on their characteristics. These characteristics include hair, skin color and whether they lay eggs or give birth to young ones. There are several animals included in the Chapter such as lions, frogs, snakes and animals. Students learn that animals that have hair on their bodies give birth to young ones. However, some animals do not have hair on their bodies and whose ears are visible from outside. These animals lay eggs.

3. Different animals have different kinds of ears. Complete the following table and state where each animal has their ears.

Chapter 2, Ear to ear mainly focuses on the different kinds of ears that different animals have, it is very important that all students have a proper knowledge of this.

Name of the animal	Placement of ears
Lizards	Holes present near their heads
Snakes	Present behind their eyes
Elephant	Large ears attached to their ears
Tiger	Present on top of their heads
Ant	No ears present
Birds	Holes present near their heads
Crocodile	Present at the back of their eyes

4. What could be the reasons for the decline in the tiger population in our country as discussed in Chapter 2 of Class 4 EVS?

There are numerous reasons which have led to the decline in the tiger population in our country. These are listed below:

Poaching- Due to the high demand for different body parts of the tiger, poaching has become very common which has, in turn, led to a decrease in its population.

Risk of Climate Change- Due to rising sea levels, and global warming the population of tigers residing in Sundarbans is declining.

Habitat loss- This is the primary reason which is responsible for their decline because humans have cut down the forest area to satisfy their need for agricultural land.

5. What are the features of NCERT EVS Solutions for Class 4 students?

Every Class 4 student must always carefully read the NCERT textbooks and solve the exercise questions after every Chapter in the EVS textbooks. The features of the NCERT EVS Solutions for Class 4 students are listed as under-

Easy to understand- The NCERT solutions are very simple for students to understand and assist them in clearing all the doubts at once.

Covers important topics- The NCERT Solutions cover all the important topics from every Chapter of the Class 4 EVS textbook.