This article will give the information regarding english ncert solutions for class 11 pdf – Hornbill & Snapshots paper which is a mark fetching subject. In this subject if the student writes properly regarding the topic then they can secure good mark in this subject. Being a literature subject English will be liked by every student […]
NCERT Solutions Class 8 English Grammar PDF Free Download
We are providing NCERT Solutions Class 8 English Honeydew PDF Free Download. National Council of Educational Research & Training (NCERT) is an organization for that provides educational resources. The main objective of NCERT is to guide Central and State Government Board about the concerns associated with school education. NCERT primarily came into existence in September 1, […]
NCERT Books Free PDF Download for Class 6 to 12
You will get the NCERT Books free pdf download from this post. It will ease the preparation for the exam. NCERT is responsible for delivering quality books prescribed by Central Board of Secondary education (CBSE). NCERT council publishes books for all the standards from class 1st to 12th and various state boards are also following […]
Selina Concise Physics Class 10 ICSE Solutions Radioactivity Chapter 12
Exercise 12(A) Solution 1. Three constituent of an atom are: Electrons: mass is 9.1 x 10-31 kg, charge is -1.6 x 10-19C Neutron: mass is 1.6749 x 10-27 kg, charge is zero. Protons: mass is 1.6726 x 10-27 kg, charge is +1.6 x 10-19 C Solution 2. Atomic number – the number of protons in […]
Selina Concise Physics Class 10 ICSE Solutions Calorimetry Chapter 11
Exercise 11(A) Solution 1. The kinetic energy due to random motion of the molecules of a substance is known as its heat energy. Solution 2. S.I. unit of heat is joule (symbol J). Solution 3. One calorie of heat is the heat energy required to raise the temperature of 1 g of water from 14.5oC […]
Selina Concise Physics Class 10 ICSE Solutions Electro Magnetism Chapter 10
Exercise 10(A) Solution 1. Experiment:In Fig , AB is a wire lying in the north- south direction and connected to a battery through a rheostat and a tapping key. A compass needle is placed just below the wire. It is observed that When the key is open i.e., no current passes through the wire, the […]
Selina Concise Physics Class 10 ICSE Solutions Electrical Power and Household Circuits Chapter 9
Solution 1. The electric power is generated at 11 KV, 50Hz at the power generating station. Solution 2. At a power generating station, the electric power is generated at 11 kV. From here, the alternating voltage is transmitted to the grid sub-station and stepped up to 132 kV using a step-up transformer. It is then […]
Selina Concise Physics Class 10 ICSE Solutions Current Electricity Chapter 8
Exercise 8(A) Solution 1. Current is defined as the rate of flow of charge.I=Q/tIts S.I. unit is Ampere. Solution 2. Electric potential at a point is defined as the amount of work done in bringing a unit positive charge from infinity to that point. Its unit is the volt. Solution 3. The potential difference between […]
ICSE Solutions for Class 9 Geography – Natural Regions of the World Chapter 20
Exercises I. Short Answer Questions. Question 1.Define the term ‘natural region’.Answer:A natural region refers to a part of Earth’s surface having a particular uniformity in physical and climatic elements. Question 2.Name any four natural regions of the world.Answer:Equatorial Region, Tropical Grasslands (Savanah), Tropical Monsoon type and Tropical Deserts. Question 3.Briefly state the importance of climate.Answer:Climate […]
ICSE Solutions for Class 9 Geography – Preventive Measures Chapter 19
Exercises I. Short Answer Questions. Question 1.State two negative effects of vehicular emissions.Answer:Vehicular emissions have two negative effects on the environment : One is global climate change and the other is air pollution and its negative health repercussions. Question 2.Name any two gases emitted by vehicular emissions.Answer:Carbon monoxide (CO) and a large share of the […]