37)
taylor’s teacher asked her to prepare dilute sulphuric
acid from concentrated sulphuric acid. what should she
do ?
(a) add water to the acid.
(b) add acid to the water.
(c) add a base to the concentrated acid.
(d) add an alkali to the concentrated acid.

tell me the answer with

B.

Explanation:

Add acid to the water (carefully!!).

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a