Earth and the Universe
Earth and the Universe: Overview
This topic covers concepts, such as Mineral Resources and Sources of Energy, Metallic Minerals, Non-metallic Minerals, Hydro Energy & Conservation of Minerals etc.
Important Questions on Earth and the Universe
Which of the following is used in thermal plants?

Electrostatic precipitators in thermal power plants are used for ______.

In what form cooking gas is supplied in cylinders ?

Pumped storage plant is a _____.

India’s largest thermal power station is located at ______.

Surge tank is kept very close to the _____.

A hydroelectric generating station is supplied from a reservoir of capacity 5 × 10-6 cubic meters at ahead of 200 meters. Find the total energy available in KWh if the overall efficiency is 75%?

Which of the following groups of states have the largest deposits of iron ore?

Which of the following parts of sunlight makes the solar cooker hot?

The largest source of power supply in India is

Which of the following minerals produces green colour in fireworks?

Which of the following is a coarse-grained Igneous rock that contains quartz and feldspar?

Amarkantak plateau in Chhattisgarh contains an abundant deposit of which of the following minerals?

Which of the following is one of the main causes of tides?

The colour of an emerald is generally ______.

Where is the Kudremukh iron ore mine located?

Which of the following is a Kharif crop in North India and a Rabi crop in South India?

Which of the following places is famous for a copper mine?

Which of the following is the largest bituminous coalfield in India?

Which of the following not an application for biomass energy?
