Indian Navy SSR (Sailor) Chemistry — practice questions
7 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Indian Navy SSR (Sailor) Chemistry in the app →Which equation best represents the essential ionic change in a neutralization reaction?Which process is correctly matched with its description?In balancing chemical equations, why is it often useful to balance an element that appears in only one compounIn the chemical formula $\mathrm{H_2SO_4}$, what does the formula directly indicate about one molecule of sulpThe pH value of pure water is:The chemical name of which substance is calcium sulphate hemihydrate?Name the process in which a metal is attacked by surrounding substances such as moisture, acids, etc.