Student Questions

In the given options places and type of soil are being matched, identify the wrongly matched A) Beach →Sandy soil B) Garden → Loamy soil C) Swamp →Clay soil D) School field →Loamy soil

Water, minerals, coal and petroleum are A) Artificial resources B) Future resources C) Natural resources underground D) Natural resources on earth surface

Fill in the blank: 25+17=____

Which of the following agents is responsible for the continuous heating and cooling of rock and that finally leads to the soil formation? A) Air and water B) Plants and trees C) Sunlight and rain D) Plants and animals

Which of the following is an aeroplane fuel? A) Nuclear energy B) Solar energy C) Natural gas D) Petrol

What is the value of x in the given diagram?

Monty fully filled a glass bottle with water, put a stopper on it and placed it upright in the freezer overnight. When he looked at it in the morning, the stopper was out of the bottle and a column of ice had emerged through the opening of the bottle. Which one of the following is the best explanation for what Monty had observed?

Select the correct statement out of the following. A) Sandy soil needs regular addition of fertilizers as it holds a large amount of water. B) Loamy soil has good qualities of both sandy and clayey soil and thus is most suitable for pottery. C) Clayey soil develops cracks in hot weather causing harm to the roots of plants, thus is not suited for agriculture. D) The water holding capacity is highest in clayey soil and lowest in loamy soil.

Select the option that groups rocks of two different kinds as shown in the box. Sandstone : Pumice A) Granite : Obsidian B) Shale : Limestone C) Slate : Marble D) Conglomerate : Obsidian

Fossil fuels formed over a long period of time when heat and pressure were applied to A) Nitrogen mixed in the water B) Organisms buried in the ground C) Carbon filtered through limestone D) Bacteria on top of the mud.

Which of the following statements is incorrect? A) Precious metals like gold and platinum are used for making jewellery. B) Dentists use powdered pumice for polishing our teeth. C) Black gold is another name of granite. D) Shale is used to make tiles and bricks.

Nidhi pushed the plunger of syringe completely and dipped its needle in water.Then she slowly pulled the plunger while its needle was still immersed in water. Select the correct option regarding this.

Soil is formed from rocks by the process of ____ that occurs due to effects of ____, ____, etc. Select the option that will correctly complete the given sentence. A) Erosion, temperature, wind B) Erosion, microorganisms, water C) Weathering, erosion, pollution D) Weathering, water, wind

Think of any number. Multiply it by 2. Add 5 to the result. Multiply the result by 50. Subtract 250. Divide by 100. What is the result ?

Which is the smallest number?

Which number is written in words: 45?

How many minutes are in half an hour?

If it is 2:00 now, what time will it be 1 hour later?

What time is half past 5?

How many minutes are in 1 hour?