9011031155 Striving For Better Environment Part – I Pollution Pollution is contamination of natural environment that can harmfully affect the ecosystem. Pollutants Pollutants are the products which affect the
Q1. Cigarette smoke is bad for health of not only the smoker but also others. Q1. Cigarette smoke is bad for health of not only the smoker but also others. Ans1. TRUE. Q2. Almost all urban areas show low levels of air pollution. Q2. Almost all urban areas show low levels of air pollution. Ans2. False Almost all urban areas
17 Nov 2017
Get Striving for Better Environment (Part II),Chapter Notes, Tests for Maharashtra Board Class 10 Biology on TopperLearning.
1. Auditory effects: It includes reduced hearing power and auditory fatigue which may also lead to deafness. 2. Non?auditory effects: It includes interference with sleep, communication, concentration along with ill temper, annoyance, mental disorientation, and decrease in the working efficiency,. 3. Physiological effects: It
Important Notes - 10th Science - Striving for Better Environment.
Striving for Better Environment Part I. Q1. Write whether the following statements are true or false. If false write the correct statement: 1. Cigarette smoke is bad for Q4. Write short notes on : 1. Acid rain: i. Acid rain is rain water containing harmful amounts of nitric and sulphuric acids. ii. When fossil fuels such as coal, wood,
UNIQUE SOLUTIONS. ®. Time : 1 Hr. Marks : 20. Chapter 14 - Striving For Better Environment - Part I. Test Paper – Set I. Subject : Science & Technology. 1. ?. ?. 1. 1. 1. 1. 1. Answer the following : 1. Fill in the blank : Peroxyacetyl nitrate is a secondary air pollutant. 2. Match the following : 1. Gypsum – Industrial waste. 2.
2 Jun 2017 Solution 1.2: Objectives of sustainable development: 1. Reduce pollution by using eco-friendly technology 2. Restrain the use of natural resources to ensure availability for future generations 3. Protect the environment 4. Bring social equality in accessing resources 5. Ensure continuous economic growth.

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March 2018