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Solutions — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceSolutions1 Mark
Question
Assertion (A): When Blue vitriols are gently heated it turns colourless.
Reason (R): It loses five water molecules and becomes anhydrous compounds.
(a) Both (A) and (R) are correct
(b) Both (A) and (R) are wrong
(c) (A) is correct but (R) is wrong
(d) (A) is wrong but (R) is correct.
✓

Answer

(a) Both (A) and (R) are correct

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