0622017 ااا ااا الام

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10.

The mass of 2 litre carbon monoxide at STP

2) 1.6൦ 5) 250 ©) 2.09 D) 2.69
. The volume occupied by one gram-equivalent of oxygen at 0° C and 550 mm Hg
A) 7.74 litres B) 5.6 litres
0) 6.84 166 D) 6.08 litres
. 21 ml of an acid can be neutralized by 7 ml of 0.3 N alkali solution, what is the normality
of acid ?
A) 03N 8) 0.2% © ‏١0.1‎ 0) 0.6%

. It four alpha particles and two beta particles are emitted from uranium (atomic number

92). What will be atomic number of new element formed ?
A) 100 B) 102 C) 98 D) 86

. How many gm-moles are present in 400 gm of sodium hydroxide ?

A) 100 B) 50 C) 10 D) 40

. Awet stock of ammonium sulphate contains 25% on dry basis. What is the percentage

of moisture present, if it is expressed in wet basis ?
A) 30% B) 32.5% C) 25% D) 20%

. How many gram of carbon are present in 528 g of carbon dioxide ?

A) 729 B) 144g 0440 0) 19360

. Anautomobile tyre is inflated to pressure of 175 KPa at 273 K. By controlling the pressure

at 250 KPa, upto what temperature, the tyre can be heated ?
A) 390 K B) 350 K C) 400 K D) 375K

. The difference between the dry bulb and wet bulb temperature is known as

A) Boiling temperature
B) Condensing temperature
C) Wet bulb depression
D) Dry bulb depression

An example of unit process is
A) Evaporation B) Condensation

C) Filtration D) lon-exchange
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