An e-commerce website is a website that allows the buying and selling of products or services online. There are many examples of e-commerce websites, which include:-

1. Amazon: Amazon is a leading e-commerce website that sells a wide variety of products across the world.

2. Flipkart: Flipkart is India's largest e-commerce website that sells electronics, clothing, books, and more.

3. eBay: eBay is an online marketplace where users can buy and sell products from each other.

4. Walmart: Walmart is a major retailer that sells products online through its website.

5. Target: Target is a major retailer that sells products online through its website.

The statement "Army" is incorrect. The army is, in fact, an essential element of the State. The elements of the State typically include population, territory, government, and sovereignty. The army, or the military, is part of the government's structure and is responsible for national defense, making it a crucial component of the State apparatus.

INS Virat is a Centaur class aircraft carrier currently in service with the Indian Navy. INS Virat is the flagship of the Indian Navy the oldest carrier in service. Virat is currently the second largest ship in the Indian Navy after the INS Jyoti Viraat was completed and commissioned in 1959 as the Royal Navy’s HMS Hermes and was transferred to India in 1987.

1. The year of establishment of Jaipur is 1727. This city was founded by Maharaja Sawai Jai Singh II. He was the king of Kachwaha dynasty. Jaipur is also known as the "Pink City".

2. There were many reasons behind the establishment of Jaipur. The most important reason was that Maharaja Sawai Jai Singh II had to shift the capital of his kingdom to a safer place. Jaipur was located in a secure location and was also a prosperous trading centre.