SSC (English Medium) इयत्ता ७ वी - Maharashtra State Board Question Bank Solutions for General Science

Give scientific reason.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give scientific reason.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give scientific reasons.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give scientific reason.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give scientific reason.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give examples of 3 plants that have:

spiny stem

What are the similarities and differences between coconut tree and jowar stalk plant?

The number of heterotrophs found in desert regions is smaller. However, they are found in greater numbers in the sea. Why is this so?

What is a constellation?

Is it wrong to say that the planets, stars, and nakshatras affect human life? Why?

If ______ of sound is decreased, its loudness also decreases.

Give a scientific reason.

In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.

Give a scientific reason.
The sounds generated by a tabla and a sitar are different.

Give a scientific reason.

We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.

What does the intensity of sound depend upon?

Name the different types of teeth. 

Soap is a salt of ______ and sodium hydroxide.

How will you check with the help of soap powder whether water is hard? 

What is meant by ‘surface activity’?

Name three chemicals responsible for the surface activity of various detergents.