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Everyday Science MCQs — Test 78

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Question 1
The tip of funnel should touch the wall of the breaker in order to avoid____________________?
Question 2
The technique used to separate components of mixture in solid phase ?
Question 3
Identification of the components of a sample is_________________?
Question 4
Different components of a mixture have different Rf values due to________________?
Question 5
A process controlled by Distributive law is__________________?
Question 6
Safe and the most reliable method of drying crystals is through_________________?
Question 7
Silica gel and alumina are used as __________________?
Question 8
Direct conversion of solids into vapours is called ___________________?
Question 9
Without suction pump filtration is __________________?
Question 10
The use of CaCl2 and PCl5 in the process of crystallization is as a____________________?