Chemistry
Nikita 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
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 …………… (higher/ lower) is the position of the cation in the electrochemical series, the greater the difficulty of it being discharged at the cathode.
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< CH3COOH