Related Questions

Sulphur dioxide bleaches colouring matter by :
A Reduction
B Dehydration
C Decomposition
D Oxidation
If Dust is called Air, Air is called Fire, Fire is called Water, Water is called Colour, Colour is called Rain and Rain is called Dust, where do Fish live ?
A Dust
B Fire
C Colour
D Water
"To Look quickly through a book is an important study skill." What is the meaning of the "To look quickly through" phrase in the sentence?
A Skim
B Outline
C Summarize
D Paraphrase
If we finish our work quickly, we can go to the movies. Here QUICKLY is a/an-
A Adverb
B Conjunction
C Verb
D Adjective
The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
A Mulching
B Intercropping
C Rockdam
D Terrace farming
IfA it receives enoughB rain at the properC time, hay will grawD quickly asE grass
A A
B B
C C
D D
If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
A The soil of rain forest is deficient in nutrients
B Propagules of the trees in a rain forest have poor viability
C The rain forest species are slow growing
D Exotic species invade the fertile soil of rain forest
Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ?
A tipping bucket type
B weighing type
C floating type
D Simon’s raingauge
From 7 : 00 AM to 11:00 AM it rained 2.25 inches. At 11:00 AM the rain increased ti fall at a rate of 1.25 inches every two hours. How many inches of rain landed on the ground by 5:00 PM?
A 6 inches
B 7 inches
C 5.5 inches
D 9 inches
কোন এক বৃষ্টির দিনে ফাউজিয়া জানালার পাশে দাঁড়িয়ে দেখছিল বৃষ্টি উলম্বভাবে 6 km/hr বেগে পতিত হচ্ছে। ফাউজিয়া লক্ষ্য করল, রাস্তায় একজন লোক 4 km/hr বেগে হাঁটছে এবং অপরজন 8 km/hr বেগে সাইকেলে যাচ্ছে। হেঁটে চলা লোকটির সাপেক্ষে পড়ন্ত বৃষ্টির লব্ধি বেগ কত? (On a rainy day, Faoziya observed that rain was falling with a vertical velocity of 6 km/hr. She also saw that a person was walking with 4 km/hr and another person was riding a bi- cycle with 8 km/hr. What is the resultant velocity of rain with respect to the walking person?)
A -7.016 km/hr
B 9.01 km/hr
C 8.21 km/hr
D 7.21 km/hr
E 7.0 km/hr

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