16. Identify the mineral by referring the given options:(i) it is the major energy source in India.   (ii) Provides fuel for heat and lighting.   (iii) Provides lubricant for machinery.   (iv) Provides raw material for a number of manufacturing industries.*1 point(a) coal(b) copper(c) petroleum(d) iron

Label the marked various energy resources of India:

Which of the following is a renewable source of energy? Question 15Answera.Solarb.Petroleumc.Natural gasd.Coal

With the help of given clues, identify the conventional resource. Occurs between layers of sedimentary rocks. Took millions of years to form. Power generated from these minerals is called thermal power.(a) Firewood (b)Coal(c) Fossil Fuel (d) Petroleum

5. Minerals are renewable resources. ( ) 6. From the expensive minerals diamond and benitoite. ( ) Choose the correct answer: 1. ........................ is essential characteristics of a mineral. a. Liquid b. Crystal structure c. Artificially manufactured d. Formed from organic processes 2. The types of minerals that form from magma and lava vary based on ............................ a. The materials in the magma b. The solar power c. Cooling rate d. a & c 3. ......................... is a mineral used to build bones and teeth. a. Uranium b. Gold c. Calcium d. Helium 4. ............................. is heavy metal formed with all other atoms other than hydrogen and helium also used in jewelry. ` a. Uranium b. Gold c. Calcium d. Sodium Give reasons for each of the: 1. It's hard to find the gold at the surface. ...................................................................................................................................... ...................................................................................................................................... 2. Mining is very dangerous work. ...................................................................................................................................... ...................................................................................................................................... ...................................................................................................................................... ......................................................................................................................................

1. A mineral deposit that can be mined and from which an element or compound can beobtained profitably is known as an ___________.2. Metals like ______ cannot be broken into sheets.3. To prevent sodium from _______ ,it is stored under kerosene.4. The activity series of metals is the arrangement of metals in ___ order of their reactivity.5. __________ is used to make high voltage electric lines.6. The individual components of fractional distillation are called ________.7. ___ are the basic units of all living organisms.8. The _________ and _________ together make up protoplasm.9. The somatic cell has ______ chromosomes in its nucleus.10. ______ is added to view a plant cell under microscope.11. Graphite is a ______ conductor.12. A ______ is used to test if a liquid is a good conductor of electricity.13. The negatively charged ions are _________ and positively charged ions are_______.14. Liquids that do not form ions are called as __________