A. Sea shells B. Dolomite C. A marble statue D. Clacined gypsum
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A. Burns to form soot B. Gives PH3 which form smoke C. Immediately catches fire in air D. Is a gas which brings tears in eyes
A. Thyroxine B. Parathormone C. Somato trophic hormone D. Adrenaline
A. CaN is explosive B. CaN Hygroscopic C. CaN is water soluble D. None of these
A. Marble B. Silicon C. Dry ice D. Cooking soda