What I Have Learnt
Nidhi Bajaj Anand Science Solutions for Exercise - What I Have Learnt
Simple step-by-step solutions to What I Have Learnt questions of Changes in Our Environment from Science Voyage 5.. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from What I Have Learnt with Hints & Solutions
Choose the correct option:
Gases, smoke, fumes, and dust are _____ pollutants. (air/water)
Waste that rots is known as _____ (biodegradable/non-biodegradable) wastes.
Save _____ by switching off electrical gadgets. (paper/energy)
We should use _____ (cloth/plastic bags) as they are biodegradable.
Name the following.
The harmful substance which causes pollution. (Pollutants/Toxic Chemicals/Hazard waste)
State the term used for unwanted things.
State the term for waste that can not be decomposed. (Biodegradable/ Non biodegradable/ green waste)
State the term for the conversion of waste into reusable material.(Recycle/ Incineration/ Landfills)
