Volcanoes Sea में भी है? | Amazing Facts about Volcanoes | FactStar

The natural disastrous events like volcanoes, earthquakes, cyclones, bring about environmental changes which are

If as an EVS teacher, you want to teach about a volcano and its functions in your class, which one of the following teaching aids should you use?

Direction: In the question below there are three statements followed by two conclusions I, and II. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: I. None of the fumes are volcano. II. A few volcanoes are active. III. All active are violent.Conclusions: I. Some volcanoes are violent. II. Some active are not fumes.

Which of the following is/are direct source(s) of information about the interior of the earth? 1. Earthquake wave 2. Volcano 3. Gravitational force 4. Earth magnetism Select the correct answer using the code given below.