KVPY Government Jobs Exams

The principle upon which a lactometer works is
(A) viscosity (B) density
(C) surface tension (D) presence of protein

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KVPY Other Question

Several minerals such as iron, iodine, calcium and phosphorous are important nutrients. Iodine is found in
(A) thyroxine (B) adrenaline (C) insulin (D) testosterone Mammalian liver cells will swell when kept in
(A) hypertonic solution (B) hypotonic solution
(C) isotonic solution (D) isothermal solution