5th class Science Chapter 4 online mcq test with answers for chapter 4

Science 5th Class Chapter 4 English Medium Online Test

Sr. #	Questions	Answers Choice
1	The germs is caused of typhoid	Fertilizers Insecticides Sewerage water Industrial waste
2	___________ is used in refrigerator.	CFL CBC Chloroflourocarbon BFC
3	The matters that could not break down into simple substances are called.	Bio-degradable Non biodegradable material Non renewable material Renewable
4	Agricultural and poisosous substances of factories are also the cause of.	Air pollution Environmental pollution Land pollution Water pollution
5	Polluted sewerage water is caused of	Air pollution Water pollution Land pollution Environmental pollution
6	Land pollution is caused by	Fertilizer Chemical Plastic bags All of these
7	The traffic sokes cause of	Water pollution Land pollution Noise pollution Air pollution
8	The main cause of water pollution.	Smoke of industries Smoke of cars Industrial water Solid waste
9	The substances cause pollution are called.	Pollutants analysts Creator Consumers
10	the inclusion of unnecessary and harmful substanes in the eavironment that make it unsuitable for life is called.	Neat and cleanliness Environmental pollution Air pollution Clean environmental