Student Questions

In an experiment, student tried to add chalkpowder, sugar and oxygen to water.He observed some dissolved and some not. Arrange these substance in descending order of their solubility in water. A.Sugar,oxygen,chalk powder B.Oxygen,sugar ,chalkpowder C.Chalkpowder, sugar, oxygen D.Chalkpowder,oxygen,sugar

Which of the following doesnot conduct electricity? A.Aluminium B.Lime water C.Silver D.Pure water

Select the correct definition of wavelength. A.The height of the top of a wave is called wavelength. B.The color a wave is called wavelength. C.The distance between the top of one wave to the top of next wave is called wavelength. D.The time between the top of one wave to the top of next wave is called wavelength.

In lunar eclipse whose shadow is formed? A.Sun B.Earth C.Moon D.B and C

Choose the correct match for immiscible liquids. A.Acetone and alcohol B.Water and alcohol C.Ink and water D.Petrol and water

Moon has one sixth of the earth gravitational force. How much a person, whose weight is 60 Kg on earth, will weigh on the moon? A.360 Kg B.60 Kg C.10 Kg D.30 Kg

If you melt ice , then which of the following change can be seen? A.More intermolecular force of attraction B.Less intermolecular space C.Increase in fluidity D.Less density

Which statement is true? A.Wheat has fibrous root and reticulate venation B.Mustard has taproot and reticulate venation C.Gram has fibrous root and parallel venation D.Maize has fibrous root and reticulate venation

Which type of joint is used by bowler in cricket? A.Pivot B.Hinge C.Fixed D.Ball and socket

When Abhishek looked at a lighted torch an object he could see a faint glow, but not the torch. The object is A.Transparent B.Opaque C.Translucent D.None of these

Which part of a cell provides energy to the cell? A.Mitochondria B.Nucleus C.Cytoplasm D.Chloroplasts

Which is the correct sequence of food processing in the human body? A.Mouth, stomach, large intestine, esophagus, small intestine B.Mouth, stomach, large intestine, small intestine, liver C.Mouth, esophagus, stomach, large intestine, small intestine D.Mouth, esophagus, stomach, small intestine, large intestine

Which of the following igneous rocks is used in jewelry? A) Granite B) Obsidian C) Pumice D) All of the above

Which of the following statements is false? A) The top soil is good for plant growth. B) Soil contains many living things. C) Erosion is good for soil. D) The top soil contains humus.

Which of the following is formed by the metamorphosis of shale? A) Marble B) Basalt C) Pumice D) Slate

question_answer Which of the following is a lightweight igneous rocks? A) Pumice B) Basalt C) Slate D) Chalk

Water, minerals, coal and petroleum are A) Underground natural resources. B) Man-made resources. C) Natural resources on earth's surface. D) Artificial resources.

Sandstone is a A) brown-colored rock. B) red-colored rock. C) black-colored rock. D) white-colored rock.

The mother rock inside the earth is A) Quartzite. B) Gneiss. C) Magma. D) Shale.

Which of the following rocks is formed by the metamorphosis of granite? A) Quartzite B) Gneiss C) Marble D) Slate