Browsing: Chemistry

1.  Antidotes are used in __________. A. Poisoning B. Cough C. Vomiting D. Acidity ANSWER & SOLUTION ANSWER:A.Poisoning SOLUTION :…

1.  Which one of the following is a main component of fertilizers? A. Chlorine B. Hydrogen C. Methane D. Ammonia…

1.  A radioactive element emits an alpha particle. The mass number of the element , after emission ___________. A. Remains…

1.  An element of an inorganic compound found in nature and contains metal is known as _________. A. Mineral B.…

1.  Fuel combustion is a process in which _____. A. Heat is not absorbed nor liberated B. Heat is absorbed…