English Medium कक्षा १० - CBSE Question Bank Solutions for Science

When white light enters a glass prism from the air, the angle of deviation is least for ____________.

Which of the following is a natural phenomenon which is caused by the dispersion of sunlight in the sky?

Name the scientist who was the first to use a glass prism to obtain the spectrum of sunlight.

The phenomena of light involved in the formation of rainbow are ______.

The splitting of white light into its component colours is called ____________.

The magnetic field lines outside a bar magnet:

Which of the following diagrams correctly shows the magnetic field produced by a current-carrying wire?

The pattern of the magnetic field produced by the straight current-carrying conducting wire is ____________.

The factors on which one magnetic field strength is produced by current-carrying solenoids depends are

The diagram shows the reaction between metal and dil. acid.

What is the reason for different behaviour of Mg in test tube B?

The table shown below gives information about four substances: A, B, C and D.

Identify Ionic compounds from the above given substances.

For a current in a long straight solenoid, N-pole and S-pole are created at the two ends. Among the following statements, the incorrect statement is ____________.

Marble’s popularity began in ancient Rome and Greece, where white and off-white marble were used to construct a variety of structures, from hand-held sculptures to massive pillars and buildings.

The substance not likely to contain CaCO₃ is:

Identify the correct statement from the following:

Balance the following chemical equation and identify the type of chemical reaction.

`"TiCl"_4("l") + "Mg"("s") -> "Ti"("s") + "MgCl"_2("s")`

Alloys are homogeneous mixtures of a metal with a metal or nonmetal. Which among the following alloys contain non-metal as one of its constituents?