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

Explain my role in the environment based on the following point.

Control

Explain my role in the environment based on the following point.

Conservation

Explain my role in the environment based on the following point.

Preservation

What is the meaning of the following symbol? Write your role accordingly.

What is the meaning of the following symbol? Write your role accordingly.

Explain the meaning of the following symbol:

Identify the following symbol and state their significance.

State whether True/False:

The 'Devrai' reserved in the name of God in various places is required in the present time as well.

What is the role of IUCN?

What is biodiversity?

How can we protect the environment?

Observe the figure and label it properly:

1. What is the figure related to?
2. Why are reflectors used?
3. Draw a flow chart showing different stages in such a process.
4. How is the process used to generate electricity?
5. What other method can be used to generate electricity using the same energy source?

Below the figure shows a logo of an organisation. Answer the questions based on this organisation.

1. Under which ACT, this organisation was established?
2. Where are the headquarters located?
3. How do they contribute to society?

Complete the following passage by using the appropriate words given in brackets:

(Delhi, 12, 2005, army, National Disaster, rescue work, State Reserve Police, 2015)

National Disaster Response Force has been established as per the Disaster Management Act, ______. Divisions of this force are working in the army. Overall, ______ divisions are working in the country. Its headquarter is in ______ and it is in action all over the country with the help of ______. In Maharashtra, ______ Response Force is in action through State Reserve Police Force. Personnel of this force have substantial contribution in ______ in disasters like cyclones, cliff-slidings, building collapse, etc.

Give other two names of ethanol.

Give the structural formula of ethanol.

Give two properties of ethanol.

Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.

............ is a functional group of the alcohol.

What should be done if the gas cylinder at your home catches fire?
a) Water should be sprinkled.
b) Sand, soil should be put at it.
c) Cylinder should be covered with wet blanket.
d) One should run away.