SSC (Marathi Semi-English) ९ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Answer the following question in your own words.

Explain the structure, function and types of RNA.

Give examples of salts with water of crystallization, and their uses.

What are the different types of coal?

Explain the following.

Petrol, diesel, and coal are fossil fuels. 

Why are the mirrors fitted on the outside of cars convex? 

In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.

In an electric circuit, a battery and a bulb have been connected and the battery consists of two cells of equal potential difference. If the bulb is not glowing, then which tests will you perform in order to find out the reason for the bulb not glowing?

In which of the following circuits are the bulb connected in series?

Which type of mirror is used in the following?

Street lights

What are the uses of coal?

Write the name of the following compound and deduce its molecular mass.

Na₂SO₄

Explain the following cycle in your own words with a suitable diagram. 

Oxygen cycle.

Using information communication technology, prepare powerpoint presentations on at least three topics in your textbook. Make a flowchart of the steps you used while making these presentations. 

Fill in the blank to complete the statement. Justify the statement.

While presenting pictures and videos about the works of scientists, we can use ______.

Draw and label the diagram.

Nephron

Draw and label the diagram.

Human excretory system

Write a short note. 

Meristematic tissue

Write the name of the following tissue.

Tissue is responsible for increasing the height of plants.

Write the name of the following tissue.

Tissue is responsible for increasing the girth of the stem.