LIGHTENED TO LIGHT

  LESSON – 14 RENEWABLE AND NON-RENEWABLE RESOURCES   1.      Define natural resource. Many things are found in nature. Some of them are directly used by us whereas some of them are processed to produce various utility products. These are called natural resources.   2.      What are renewable resources? Some natural resources are available in plenty in nature. They never get exhausted. For example, air, water, soil, plants, animals, solar energy and wind energy. These are called renewable resources.   3.      Comment on non-renewable resources? Some minerals and fossil fuels are available in limited quantities in nature. They include petroleum coal and minerals like iron, copper, aluminium etc. these resources are called non-renewable or exhaustible resources because they will be finished, if used unwisely.   4.      What are the uses of solar energy? It is used for street lighting, water heaters and cookers based on solar energy have become quite popular. Sol

  LESSON – 15 AGRICULTURE   1.      Where is rice grown in India? Rice is grown during the monsoon season. Odisha, Andra Pradesh, Tamil Nadu, assam, West Bengal, Bihar, Punjab, Haryana UP and Kerala are the main producers of rice in India. India is the second largest producer of rice in the world.   2.      Name some food crops and cash crops Food crops are:- rice, Wheat, Pulses and Millets Cash crops are: Sugarcane, Cotton and Jute, Tea, Oilseeds, Spices and Rubber.   3.      What are millets? Where are they grown? Jawar, bajra and ragi are called millets. They are grown in hot climate where rainfall is less.   4.      What is jute used for? Jute is known as fibre crops. It is used for making gunny bags, carpets, mats, bags etc.   5.      What is livestock? Since ancient times, animals have been domesticated for various purposes. The animals that are reared or domesticated for profit are called livestock.

  LESSON 5 TABLES IN MS WORD   1.         How are tables useful in MS-Word? The representation of data in the form of rows and columns is called a table. The tables are simpler way to understand and read the data.   2.       How can we insert a table of any size in MS-Word? In order to insert a table in a Word document move the cursor the place where you wish to insert the table and then click on the insert tab then on tables icon and drag the pointer to select the number of rows and columns you need then click once you have finished and the table will be inserted.   3.       What are the various operations that can be performed on a table in MS-Word? We can move within or navigate inside a table from one cell to another. a.        We can enter date in a table b.        we can insert columns, and rows in a table c.        we can delete rows and columns d.        we can merge cells e.        we can split the cells f.         tables can be styled by adding