SSC (English Medium) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions for Science and Technology 1

Choose the correct alternative and rewrite the following:

A glass slab is placed in the path of convergent light. The point of convergence of light

Name any six domestic appliances based on the heating effect of electric current.

Rewrite the following statement by selecting the correct option:

If a ray of light strikes a glass slab at an angle of 600 with the surface of the slab, the angle of incidence must be __________________.

Rewrite the following statement by selecting the correct option:

1 A = ____________ mA.

Answer the following question:
what is the heating effect of the electric current? state any four applications of it?

The groups 1 and 2 constitute the ______ block.

Which of the following statements about the Modern periodic table is correct?

The d-block elements are called as ______ elements.

The unit of electrical power is _______.

The ‘live’ and the ‘neutral’ wires have potential difference of _______.

In an electric bulb, coil of _______ metal is used.

The electricity bill specifies the usage in _______.

These days when current in the circuit suddenly increases _______ switches are used.

A coil of an alloy _______ is used in electric heater cooker as a resistor.

Which of the following substance contracts on heating?

Ice-ball is prepared from shredded ice again. This is the example of _______.

Find the correlation:

Mendeleev’s periodic table : atomic mass : : Modern periodic table : _______

Find the correlation:

Group 1 and 2 : s block : : group 13 and 18 : ______

Find the correlation:

Group 13 to 18 : p block : : ______ : d block

The density of water is high at 4 °C : anomalous behaviour of water : : shredded ice converted into solid ice balls : _______