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Multiple Choice Question with Two or More Choices Correct
The shortest wavelength of X-rays emitted from an X-ray tube is independent of
(a) the current in the tube
(b) the voltage applied to the tube
(c) the nature of the gas in the tube
(d) the atomic number of the target material

Chemistry

Multiple Choice Question
Which of the following represents an associated colloidal particles?

(a)

Starch

(b)

A sol of gold

(c)

Protiens

(d)

Soaps

Mathematics

A committee of 12 is to be formed nine women and eight men. In how many ways can this be done if at least five women have to be included in a committee ?
In how many of these committees
(a) the women are in majority?
(b) the men are in majority?

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