Science Student Questions

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by AKSHAY GURU VARADHARAJAN · Class 5

The letters below stand for these temperatures: P = 100°C Q = 0°C R = 45°C S = 110°C At which temperature will water be in both liquid and gaseous states?

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Spinning of a top is an example of

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Two substances X and Y are mixed together. Substance X is medium size particles. Substance Y is liquid and lighter than substance X. Which separation technique can be used to separate both substances?

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

If A represents alcohol, B represents duster, C represents carbon dioxide and D represents water, which of the following statements is/are true? i) B has the least force of attraction. ii) Only A and B are non-compressible. iii) C is lighter than D. iv) A is the universal solvent.

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

What is the state of material deep below the Earth's surface?

Science Earth and Universe 0 2 answers 50%
by AKSHAY GURU VARADHARAJAN · Class 5

Which of the following will dissolve in water?

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Which animal "plays dead" when it thinks it is in danger?

Science Animals 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following correctly represents the electronic configuration of Magnesium (Atomic Number = 12)?

Science Structure of Atom 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Isotopes of an element have:

Science Structure of Atom 0 2 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

The maximum number of electrons that can be accommodated in the 'M' shell is:

Science Structure of Atom 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which subatomic particle was discovered by James Chadwick in 1932?

Science Structure of Atom 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Where is the ciliated columnar epithelium found in the human body?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of these is a vector for Malaria?

Science Why Do We Fall Ill 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is a chronic disease?

Science Why Do We Fall Ill 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A cell placed in a solution swells up. The solution is:

Science Cell � The Fundamental Unit of Life 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following organelles has its own DNA and ribosomes?

Science Cell � The Fundamental Unit of Life 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Which organelle is known as the "suicide bag" of the cell?

Science Cell � The Fundamental Unit of Life 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Who discovered the free-living cells in pond water for the first time?

Science Cell � The Fundamental Unit of Life 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

When a body falls freely under gravity, its total mechanical energy:

Science Work and Energy 0 1 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

A force of 5 N moves a body through a distance of 10 m at an angle of 60° to the force. The work done is:

Science Work and Energy 0 0 answers 0%

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