NCERT 7th Class (CBSE) Science: Chemical and Chemical Changes – Quiz 28 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Chemical and Chemical Changes – Quiz: Physical Change: A physical change is a change in which no new substance is formed. Chemical Change: Those changes in which new substances are …

NCERT 5th Class (CBSE) Social Science: Our Environment – Quiz 7 Multiple Choice Questions related to NCERT 5th Class (CBSE) Social Science: Our Environment – Quiz: Our environment has both living and non – living things. We should care for our environment and protect it in every way. The waste …

Question: What are the four spheres of the environment? Answer: The four spheres are: Biosphere Atmosphere Hydrosphere Lithosphere Question: List the importance of the hydrosphere? Answer: The hydrosphere is the sphere of water and is very important for the existance of life on earth. It includes all the water bodies …

Event Date: 7 September, 2017 Location: The Vault Restaurant – 620 S Cincinnati Ave, Tulsa, Oklahoma 74103, USA Organizers: CareerMD – 41 East 11th Street, New York, USA Facts & Figures: Exhibitors – 200 / Visitors – 16,000 Tulsa Career Fair – Event Profile Tulsa Career Fair is a 1 …

Question: Define the following: Valency, Atomicity, Chemical Equation, Rusting, Galvanization, Crystallization. Answer: Definitions are as follows: Valency: The combining capacity of atoms of an element with the atoms of other elements is known as valency. Atomicity: The number of atoms that make up a molecule of an element is known …

Question: describe the climate of the zone? Answer: The climate of the frigid zone is: The frigid is cold throughout the year. In winters the temperature may drop down to – 40°C. There is continuous darkness for 6 months in winters. In summers the temperature hardly reaches 3° to 12°C. …

Question: List the different grasslands founds in different zone and mention their location? Answer:  The Prairies in North America The Steppes in Russia The Pampas in South America The veld in South America The Downs in Australia Question: Explain the climate of the temperate grasslands? Answer: The climate of the temperate …

Question: Describe the climatic conditions in the desert? Answer: The climatic conditions in the deserts are as follow: It receives scanty rainfall, ie less than 25 cm annum During the daytime the temperature is very high and reaches 50°C The nights are cooler and the temperature goes down to 10°C …

Question: Where is the equatorial forest region located? Answer: The equatorial forest region is found on both sides of the equator and falls in the torrid zone. Question: Why do you think the climate is hot and wet in this region? Answer: The climate is hot and wet in this region …

Question: Name the five main components of food. Answer: The five main components of food are: Carbohydrates Proteins Fats Vitamins Minerals Question: What is roughage? How does it help us? Answer: Roughage is the undigested part of the plant food. It helps in moving the food easily through our digestive …