The shift from grain to meat diets creates more demands for cereals. Why?

From HF and Hl which is more acidic and why ?

What is blended fabric ? Why is it more comfortable to wear them than fabrics from pure synthetic fibres?

Sangeeta's gardner was suffereing from high blood pressure but he was not caring for his health. One day Sangeeta took him to the doctor. The doctor advised him to take less quantity of salt in his diet. Sangeeta suggested gardner's wife to cook food for her husband with very little salt. Answer the following questions: Why did the doctor advise Sangeeta's gardner to take less quantity of salt?

A test charge q is moved without acceleration from A to C along the path from the point A to B and then from B to C in electric field as shown in fig. At which point( of the two) is the electric potential more and why?