A mixture of common salt, sulphur, sand and iron filings is shaken wit – McqOptions

MCQOPTIONS

1.	A mixture of common salt, sulphur, sand and iron filings is shaken with carbon disulphide and filtered through a filter paper. The filtrate is evaporated to dryness in a china dish. What will be left in the dish after evaporation?
A.	Sand
B.	Sulphur
C.	Iron filings
D.	Common salt
Answer» C. Iron filings

Discussion

No Comment Found

Related MCQs

Which of the following statements, is not correct, about glass?
The cathode ray experiment was done for the first time by
The nucleus of an atom contains
The number of electron in an element with atomic number X and atomic mass Y will be
Which of the following has a charge of+1 and a mass of 1 amu?
Soft soaps are
The atomic number of an element is 11 and its mass number is 23. The correct order representing the number of electrons, protons and neutrons respectively in this atom is
Which would be the electrical charge on a sulphur atom containing 18 electrons?
Which of the statements about glass are correct? 1. Glass is a super-cooled liquid having infinite viscosity. 2. Violet coloured glass is obtained by adding \[Mn{{O}_{2}}\]. 3. Glass is a man-made silicate. 4. Glass is a crystalline substance. Select the correct answer using the codes given below.
Which one among the following is the main ingredient in cement?