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হোম›নবম-দশম শ্রেণি›English Version›Geography and Environment›C-13 — Development Activities of Bangladesh and Environmental Balance›C-13-Q036

C-13-Q036mediummulti_combo_mcq

Industrial units drain which pollutants into water? Which of the following is correct?

Colour and grease
Chemical products
Hot water

ai and ii
bi and iii
cii and iii
di, ii and iii

Kপূর্ববর্তী

36/104

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-13-Q037Encroachment of the river bank causes—
C-13-Q038In polluted water, big fishes are in trouble because—
C-13-Q039Which of the following are sources of air pollution mentioned in the chapter? Which of the following is correc
C-13-Q040In the long term, humans face increased risk of which diseases due to air pollution?
C-13-Q041Air pollution mainly hinders children's—
C-13-Q042Which of the following are long-term consequences of air pollution per the chapter? Which of the following is
C-13-Q043Insects and microorganisms in the soil are mainly affected because of—
C-13-Q044What is the approximate total forest area of Bangladesh?
C-13-Q045Which is NOT a use of wood mentioned in the textbook?
C-13-Q046Deforestation in Bangladesh has caused—

C-13 — Development Activities of Bangladesh and Environmental Balance — সব প্রশ্ন দেখুন (104টি) →