Related Questions

In a group of 60 people like Coca cola and 42 people like Pepsi Cola. Each person likes at least one of the two drinks. How many of these people like both Coca Cola and Pepsi Cola ?
A 7
B 9
C 11
D 13
যদি Coke এর মধ্যে চিনির পরিমাণ Pepsi এর মধ্যে চিনির পরিমাণের চেয়ে বেশি হয় এবং Pepsi এর মধ্যে চিনির পরিমাণ Sprite এর মধ্যে চিনির পরিমাণের চেয়ে কম হয় তবে নিচের কোনটি সঠিক?
A Coke এর মধ্যে চিনির পরিমাণ Sprite এর মধ্যে চিনির পরিমাণের চেয়ে বেশি
B Sprite এর মধ্যে চিনির পরিমাণ Coke এর মধ্যে চিনির পরিমাণের চেয়ে বেশি
C Sprite এর মধ্যে চিনির পরিমাণ Coke এর মধ্যে চিনির পরিমাণের সমান
D Coke, Pepsi এবং Sprite এর মধ্যে চিনি আছে
Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.
A CO2
B SO2
C NH3
D None of these
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.
A Liquid
B Gas
C Both A & B
D Neither A nor B
The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called
A Humidity ratio
B Relative humidity
C Absolute humidity
D Degree of saturation
Plants are efficient at acquiring carbon than are fungi , in the form of carbon dioxide, and converting it to sugars.
A at
B on
C more
D energy
Choose the correct option to replace the quotation part of each sentence. 'Plants are more efficient at acquiring carbon than are fungi', in the form of carbon dioxide, and converting it to energy-rich sugars.
A Plants are more efficient at acquiring carbon than are fungo
B Plants are more efficient at acquiring carbon than fungi
C Plants are more efficient than fungi at acquiring carbon
D Plants, more efficient than fungi at acquiring carbon
Carbon and oxyzen-carbon dioxide. The missing word is:
A compose
B composed of
C are compose
D is compose
One kg of carbon produces ________ kg of carbon dioxide.
A $$\frac{3}{7}$$
B $$\frac{{11}}{7}$$
C $$\frac{{11}}{3}$$
D $$\frac{4}{{11}}$$
One kg of carbon produces __________ kg of carbon dioxide.
A $$\frac{3}{7}$$
B $$\frac{7}{3}$$
C $$\frac{{11}}{3}$$
D $$\frac{3}{{11}}$$

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