10-Feb
10-Apr
10-Jun
10-Aug
✅ The correct answer is option B.
Statiometery MCQs
With rise in temperature, the solubility of ammonia in water at a fixed pressure
Increases
Decreases
Remains unchanged
Increases exponentially
✅ The correct answer is option B.
Average molecular weight of air is about
21
29
23
79
✅ The correct answer is option B.
Which of the following is not a colligative property?
Osmotic pressure
Depression of freezing point
Lowering of vapor pressure
None of these
✅ The correct answer is option D.
One of the specific gravity scales is “Brix” (used speicifically for sugar solution). It is defined as
Brix = (400/G) – 400
Brix = 200 (G-1)
Brix = 145 – (145/G)
None of these
✅ The correct answer is option A.
N.T.P. corresponds to
1 atm.absolute pressure& 0°C
760 mm Hg gauge pressure & 0°C
760 torr & 15°C
101.325 KPa gauge pressure & 0°C
✅ The correct answer is option A.
The quantity of heat required to evaporate 1 kg of a saturated liquid is called
Specific heat
1 Kcal
Sensible heat
Latent heat
✅ The correct answer is option D.
1m³ is approximately equal to
28 litres
35 ft³
4.5 litres
4.5 ft³
✅ The correct answer is option B.
In case of a solution (not of a solid in a liquid), whose total volume is more than the sum of volumes of its components in their pure states, solubility is
Independent of the temperature
Increased with the increase in pressure
Decreased with the increase in pressure
Unchanged by the pressure change
✅ The correct answer is option C.