SSC (English Medium) ८ वीं कक्षा - Maharashtra State Board Question Bank Solutions for General Science

Plastic shows ______ property, hence it can be moulded to any shape.

Motor cars are coated with ____________.

Who is my partner?

Write uses of PVC.

Write the natural or manmade raw material of the following items.

Mattress, glass vessel, bangle, chair, gunny bag, broom, knife, pen.

How the plastic is produced?

Distinguish between.

Man made material and natural material.

Distinguish between 

Thermoplastic and thermosetting plastic.

Explain the effect of following materials on environment and human health.
1. Plastic
2. Glass
3.Thermocol.

Which measures will you arrange to minimize the environmental problems arising due to non-degradable plastic?

Write short note.

Glass production.

Write short note.

Uses of plastic.

Why is it better to avoid the use of plastic products?

Write proper word from the following group of words in the blank.

(magnetism, 4.5V, 3.0V, gravitational attraction, potential difference, potential, higher, lower, 0V)

Water in the waterfall flows from a higher level to the lower level because of ______.

The differences between the electrostatic potential of the positive end the negative end of an electric cell is the ______ of the cell.

Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be ____________ V.

Electric cells having 2V potential difference each have been connected in the form of a battery. What will be the total potential difference of the battery in both cases? 

The masses of other stars are measured relative to the mass of the ______.

If you are the sun, write about your properties in your own words.

Air, water, minerals, soil are ___________ factors of an ecosystem.