SSC (English Medium) 10th Standard - Maharashtra State Board Important Questions for Science and Technology 2

Name one metal each occurring as :  
A sulphine

Name one metal each occurring as :
A carbonate

Name one metal each occurring as :  
An oxide

Suggest measures to minimize electricity consumption at home.

Write any two measures to conserve water.

Explain the disadvantages of a large family size.

Solar water – heater works on renewable energy system

State any four objectives of sustainable development.

Examples of recycling of waste.

State two advantages of recycling.

Write a short note on pressure cooker.

Suggest control measures of noise pollution

Population explosion is the root cause for depletion of natural resources. Explain.

What is the need to use eco-friendly technology?

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? 

Give one example of Reuse.

Write the advantages of recycling.

State whether the following statement is true or false: 
E-waste cannot be recycled.