TN State Board Samacheer Kalvi Online Test for 9th Std - Science - English - Environmental Management

Question 1 Of 10

Global warming will cause __________.

raise in level of oceans melting of glaciers sinking of islands all of these

Question 2 Of 10

What are the steps will you adopt for better waste management?

reduce the amount of waste formed reuse the waste recycle the waste all of the above

Question 3 Of 10

An inexhaustible resource is ________.

wind power soil fertility wildlife all of the above

Question 4 Of 10

Which of the following is/are a fossil fuel? i. Tar ii. Coal iii. Petroleum

i only i and ii ii and iii i, ii and iii

Question 5 Of 10

Which of the following statement is wrong with respect to wind energy

wind energy is a renewable energy the blades of wind mill are operated with the help of electric motor production of wind energy is pollution free usage of wind energy can reduce the consumption of fossil fuels.

Question 6 Of 10

A cheap, conventional, commercial, and inexhaustible source of energy is __________.

hydropower solar energy wind energy thermal energy

Question 7 Of 10

Greenhouse effect refers to __________.

cooling of the earth trapping of UV rays cultivation of plants warming of the earth

Question 8 Of 10

Soil erosion is more where there is _________.

no rainfall low rainfall rainfall is high none of these

Question 9 Of 10

The gas released from vehicles exhaust are ______.
i. Carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen

i and ii i and iii ii and iii i, ii and iii

Question 10 Of 10

A renewable source of energy is _________.

petroleum coal nuclear fuel trees

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 9th Standard Science - English Medium - Environmental Management

Samacheer Kalvi 9th Science - Environmental Management - Book Back Questions in English Medium

Question 1 Of 10

Global warming will cause __________.

Question 2 Of 10

What are the steps will you adopt for better waste management?

Question 3 Of 10

An inexhaustible resource is ________.

Question 4 Of 10

Which of the following is/are a fossil fuel? i. Tar ii. Coal iii. Petroleum

Question 5 Of 10

Which of the following statement is wrong with respect to wind energy

Question 6 Of 10

A cheap, conventional, commercial, and inexhaustible source of energy is __________.

Question 7 Of 10

Greenhouse effect refers to __________.

Question 8 Of 10

Soil erosion is more where there is _________.

Question 9 Of 10

The gas released from vehicles exhaust are ______.
i. Carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen

Question 10 Of 10

A renewable source of energy is _________.

Tags

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 9th Standard Science - English Medium - Environmental Management

Samacheer Kalvi 9th Science - Environmental Management - Book Back Questions in English Medium

Question 1 Of 10

Global warming will cause __________.

Question 2 Of 10

What are the steps will you adopt for better waste management?

Question 3 Of 10

An inexhaustible resource is ________.

Question 4 Of 10

Which of the following is/are a fossil fuel? i. Tar ii. Coal iii. Petroleum

Question 5 Of 10

Which of the following statement is wrong with respect to wind energy

Question 6 Of 10

A cheap, conventional, commercial, and inexhaustible source of energy is __________.

Question 7 Of 10

Greenhouse effect refers to __________.

Question 8 Of 10

Soil erosion is more where there is _________.

Question 9 Of 10

The gas released from vehicles exhaust are ______. i. Carbon monoxide ii. Sulphur dioxide iii. Oxides of nitrogen

Question 10 Of 10

A renewable source of energy is _________.

Tags

The gas released from vehicles exhaust are ______.
i. Carbon monoxide
ii. Sulphur dioxide
iii. Oxides of nitrogen