A. disintegration B. polymerization C. cracking D. degradation Correct Answer: Option C - cracking Explanation Cracking is the breakdown of…
A. Epson salt B. Limestone C. Clay D. Urea Correct Answer: Option C - Clay Explanation Between the five main…
H2S(g) + Cl2(g) → 2HCl(g) + S(g) A. H2S B. S C. HCl D. Cl2 Correct Answer: Option D -…
A. relative atomic number B. atomic mass C. relative isotopic mass D. nuclear charge Correct Answer: Option A - relative…
A. CH3-COOH B. CH3—CH2—COOH C. H-COOH D. CH3 Correct Answer: Option B - CH3—CH2—COOH Explanation Bacteria of the genus Propionibacterium…
A. RCHO B. R2CO C. RCOOH D. RCOOR Correct Answer: Option B - R2CO Explanation Alkanones also is known as…
A. ΔH is positive and TΔ S is zero B. ΔH is positive and T Δ S is negative C.…
A. small sizes B. large sizes C. different sizes D. the same size Correct Answer: Option C - different sizes…
A. 196 B. 49 C. 106 D. 82 Correct Answer: Option B = 49 Explanation Molecular mass = Vapour Density…
A. solder B. steel C. permalloy D. bronze Correct Answer: Option D - bronze Explanation Bronze is an alloy consisting…