Question

Inter-particle space is
O
(c)
al Gas (CNG) is available in small cylinders to us due to its property of
Statements about evaporation is incorrect?
30
26 The substance with least inter-parti
methanol
(b) acetic acid
copper
oxygen
Large volume of Compressed Natural Gas (CNG) IS A
(a) high inflammability
(b) easy availability
(c) high compressibility
(d) low density
28 Which of the following statements about
1. It is bulk phenomena.
2. It is a fast process.
3. It takes place at all temperatures.
(a) 2 and 3 (b) 1 and 2
(c) 1 and 3 (d) 1, 2 and 3
Alcohol exists as a liquid at room temperature because
the intermolecular forces are strong enough to keep its particles bound to each other
(b) its melting point is below room temperature
(c) it is highly compressible
(d) both (a) and (b)
Which of the following statement is NOT true?
(a) A mixture of water and milk can be separated by filtration.
(b) A mixture of powdered salt and sugar can be separated by fractional crystallisation
(c) Loading is a process which involves alum.
(d) Salt from sea water is obtained by evaporation.
Which of the following is an example of a solid-in-gas mixture?
(a) Soil
(b)
Smoke
(c) Moisture
Dew
Two miscible liquids having different boiling points can be separated by:
(a) sublimation
(b) evaporation
(c) fractional distillation
(d) loading
In an experiment oxygen was added to hydrogen and heated. On burning a substance containing bot
oxygen and hydrogen water was formed. What is this substance?
(a) Element
(b) Compound
(c) Solution
(d) Mixture
Evaporation is directly proportional to
1. humidity
surface area
3. temperature
34
4. wind speed
(a) 1 and 4
(b) 2 and 3
(c) 3 and 4
(d) 2,3 and 4
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Answer 1

Answer:

Answer:I know the answer of that question you follow me I will ... al Gas (CNG) is available in small cylinders to us due to its property of. Statements about evaporation is incorrect? 30 26 The substance with least inter-parti methanol (b) acetic acid ... Large volume of Compressed Natural Gas (CNG) IS A

Explanation: