Chemistry
The …………… (higher/ lower) is the position of the cation in the electrochemical series, the greater the difficulty of it being discharged at the cathode.
Related Questions
If a hydrocarbon has the formula of C50H98 , then it is likely to undergo …………… a/an (addition/ substitution) reaction, and the hydrocarbon is a/an …………… (saturated/ unsaturated hydrocarbon).
The atomic size of Boron is 0.88 A°, and that of nitrogen is 0.70 A°. Nitrogen lies to the …………… (left/ right) of Boron.
The correct order of increasing volatility of the acids is …………….
(a) HCl < CH3COOH < HNO3
(b) CH3COOH < HCl < HNO3
(c) HNO3 < HCl < CH3COOH
(d) HCl < HNO3< CH3COOHNikita wanted to gift her friend a decorative piece that is quite hard and strong, doesn’t get corroded and can be polished. She selected a statue that matched her criteria as it was made of an alloy whose main constituent was …………….
(a) Cu
(b) Al
(c) Fe
(d) Zn