Question

OBJECTIVE TYPE QUESTIONS
A. Fill in the blank spaces by choosing the
correct words from the list given below :
List : Brownian, higher, stronger, liquid, fixed,
melting.
1. On heating, generally a solid changes into
state.
2. In a solid the particles occupy a
positions.
3. The
the attractive forces
between the particles of a substance.
the melting and boiling
points of the substance.
point the substance
occurs into both solid and liquid state.
4. At​

Answer 1

Answer:

At the time of Asiad games, a contractor who had a workforce of 560 men undertook to complete a portion of stadium in 9 months. He was asked to complete his job in 7 months. How many extra men should be employed to finish the job?

Answer 2

Answer:

1. On heating, generally a solid changes into the liquid state.

2. In a solid the particles occupy fixed positions.

3. The  higher the attractive forces  between the particles of a substance, the melting and boiling  points of the substance  occurs into both solid and liquid state.

Hope this helps you.