SSC (Marathi Semi-English) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions for Science and Technology 2

What are the changes in a person due to constant contact with the internet, mobile, phone?

State the two main types of reproduction.

Complete the diagram showing various processes in tissue culture.

Redraw and complete the given chart.

Write any two measures to conserve water.

Solar water – heater works on renewable energy system

Write a short note on pressure cooker.

Suggest control measures of noise pollution

What is the need to use eco-friendly technology?

Explain the mechanism of hereditary changes.

What are stem cells?

Write the correct answer in blank circles.

Answer the questions by observing the following figure.
A) Write the name of the device shown in the accompanying diagram.
B) Write briefly the work of this device.

Observe the figure and answer the questions given below.
a) Name the reaction.
b) Where is this reaction used?
c) Which element is used in it?

Fill in the blank:

______________ is a greenish coloured poisonous gas.

Choose the correct alternative and rewrite the following:

Twenty dry raisins were soaked in 50 ml of water and kept for one hour at 500 C. Which out of the following is the correct observation? 

Define Heredity. Give two examples.

Give one example of Reuse.

Write the advantages of recycling.