Related Questions

Sooty and sulphurous smog formed due to combustion of fossil fuels particularly in winter, continues throughout the day and night. When the moist atmospheric air's water vapor condenses on the solid particles of smoke thereby forming smog (smoke + fog), it causes
A Poor visibility due to sky darkening
B Irritation in eyes
C Respiratory trouble
D All of the above
"is helen really going to start a journey to climb Mount Everest or is she just blowing smoke?" here 'blowing smoke' means ----
A talking about action without intent to follow throuth
B boasting with prejudice
C declaring particular target
D nonchalant expression of action
Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
Smoke volatility index is equal to smoke point plus
A 0.42 × (% distilled at 204°C)
B 5 mm
C 0.84 × (% distilled at 204°C)
D 10 mm approximately
Smoke is formed due to
A Solid dispersed in gas
B Solid dispresed in liquid
C Gas dispresed in solid
D Gas dispersed in gas
In a new production process, the number of units produced during the first week was 450. If the efficiency gradually increase so that 10 additional units can be produced each week, how many will be produced in the 10th week?
A 490
B 700
C 540
D 640
A person travels I2 km due north, then 15 km due east after that I5km due west and then 18 km due south. How far B she from the starting point?
A 6km
B 10km
C 33km
D 60km
The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight
A Of same magnitude as that of bar and applied at the lower end
B Half the weight of bar applied at lower end
C Half of the square of weight of bar applied at lower end
D One fourth of weight of bar applied at lower end
The following idiom is followed by some alternatives, choose the one that best expresses its meaning. To end in smoke---
A To create fire
B To go through suffering
C To come to nothing
D To see fire
শূন্যস্থানটি অর্থবোধক শব্দ ব্যবহার করে পূরণ করুন। I promise I ____ smoke again.
A won't
B don't
C couldn't
D didn't

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