Which type of question asked in waste out of best quiz
Answers
Answer:
this is the waste question dear
Answer:
1. Which of the following is used in the production of Plastic?
(a) Mercury
(b) Lead
(c) Vinyl chloride
(d) None of these
Ans: c
2. what is the PH value of normal rain?
(a) 1
(b) 5.6
(c) 8
(d) 7
Ans: b
3. What is true about Aerobic bacteria?
(a) Flourish in the presence of free oxygen
(b) Consume organic matter as their food
(c) Oxidise organic matter in sewage
(d) All
Ans: d
4. For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed.
(a) 3 PPm
(b) 5 PPm
(c) 4 PPm
(d) 10 PPm
Ans: c
5. The term Municipal Solid Waste (MSW) is generally used to describe:
(a) Wastes from industrial processes, construction and demolition debris.
(b) Wastes from Private homes, commercial establishments and institutions.
(c) Mining wastes
(d) Agricultural wastes
Ans: b
GK Questions & Answers on Global Warming
6. The most serious environmental effect posed by hazardous wastes is ……….
(a) Air pollution
(b) Contamination of groundwater
(c) Increased use of land for landfills.
(d) None of these
Ans: b
7. Problem of solid waste disposal can be reduced through…….
(a) Recycling
(b) Lesser pollution
(c) More timber
(d) Population control
Ans: a
8. Metals are produced as waste in industries like…..
(a) Skiing
(b) Mining
(c) Electroplating
(d) Digging
Ans: c
9. Making new containers from crushed glass helps to…..
(a) Save materials
(b) Save fuel
(c) Both of these
(d) None of these
Ans: c
10. Social, economical and ecological equity is the necessary condition for achieving
(a) Social development
(b) Economical development
(c) Sustainable development
(d) Ecological development
Ans: c
GK Questions on Plants and Animals Kingdoms
Explanation:
these are important question like kro tag me as a brainlist