The metal does not give H2 on treatment with dilute HCL is
A). Zn
B). Fe
C). Ag
D). Ca
Ag
The metal does not give H2 on treatment with dilute HCL is Ag.
1. A colloidal system in which a liquid is dispersed in a liquid is called
2. The gas used to dilute oxygen for breathing by deep sea divers is:
3. Addition of suitable impurities into semiconductor, is called
4. Two elements which can form a large number of compounds are
5. Which of the following is not a nucleon?
6. Which one of the following is a greenhouse gas ?
7. The purity of gold is expressed in carats. The purest form of goldis.
8. Which of the following constitute to form a gene?
9. Which of the following is chiefly present in LPG (Liquefied Petroleum Gas)?