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হোম›নবম-দশম শ্রেণি›English Version›Science›C-09 — Living with Disaster›C-09-Q071

C-09-Q071mediummulti_combo_mcq

Consider the following methods of flood prevention: Which of the following is correct?

Dredging rivers
Flood control embankment
River training with stone and sand bags

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

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71/201

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-09-Q072How many rivers are there in Bangladesh including the Ganges, Brahmaputra and Meghna?
C-09-Q073Bangladesh's major rivers originate in —
C-09-Q074To minimize flood damage, where should human settlement be stopped?
C-09-Q075What can be a great help during flood when roads are inundated?
C-09-Q076Drought occurs when moisture in soil reduces to —
C-09-Q077In England, absolute drought is defined as rainfall less than 0.25 mm for —
C-09-Q078In England, partial drought condition is when rainfall is not higher than 0.25 mm for —
C-09-Q079In Russia, a period of how many days with total rainfall not exceeding 5 mm is considered drought?
C-09-Q080In the USA, drought is defined as not at least how much rain daily for 30 consecutive days?
C-09-Q081A devastating drought occurred in Bangladesh in —

C-09 — Living with Disaster — সব প্রশ্ন দেখুন (201টি) →