A. give it high tensile strength B. make it malleable and ductile C. increase its melting point D. lower its…
A. H2O B. NH3 C. H2SO4 D. HCl Correct Answer: Option A - H2O
A. catalyst B. temperature C. concentration D. light Correct Answer: Option D - light
A. undergoes reduction B. serves as the positive electrode C. production of electrons D. uses up electrons Correct Answer: Option…
A. a spontaneous reaction B. an endothermic reaction C. an exothermic reaction D. a reversible reaction Correct Answer: Option B…
A. Na2CO3 B. CaCl2 C. CuO D. Na2CO3.10H2O Correct Answer: Option B - CaCl2
A. 3 B. 4 C. 1 D. 2 Correct Answer: Option D = 2
A. increase the value of the equilibrium constant B. decreases the value of the equilibrium constant C. increase in the…
A. Xenon B. Neon C. Helium D. Argon Correct Answer: Option D - Argon Explanation Argon, with the symbol Ar…
A. carbon (IV) sulphide B. ethanol C. water D. benzene Correct Answer: Option B - ethanol