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Question 1
The molecular mass of a gas is ______
Question 2
What is an exothermic reaction?
Question 3
Artificial perfumes are prepared by _______.
Question 4
What is the name of the process of direct conversion of a Solid into vapour?
Question 5
Exposures to mixtures or chemical are greater than expected on the basis of effects of exposure to each chemical individually. This is known as
Question 6
Which of following is known as white vitriol?
Question 7
Iron filings can be separated from a heterogenous mixture using the technique of
Question 8
Water-gas is the mixture of which of the following?
Question 9
Iodine can be separated from a mixture of Iodine and Potassium chloride by
Question 10
A mixture of carbon monoxide and hydrogen is called______.
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Mar 12ESE & GATE EC
