Chemistry, asked by sahilsamahu825, 1 year ago

Refractory metals are used in construction of furnaces because
(a) they can withstand high temperature
(b) they are chemically inert
(c) their melting point is high
(d) None of these

Answers

Answered by tamil1604

0

Option A is correct
A they can withstand high temperature

Previous Question

Next Question

Similar questions

Science, 7 months ago

Which of the following mixture cannot be separated by using water as the solvent? -Copper sulphate and sand -Sand and chalk powder -Sand and potash alum -Sugar and sand...

Economy, 7 months ago

Calculate GDPfc and NNPmp by income method and expenditure method. 1. Rent & interest = 6000 2. Wages & Salaries =1800 3. Undistributed profit = 400 4. N.I.T= 100 5. Subsidies = 20 6. Corporate Tax = 120 7. Net factor income to abroad=70 8. Divident= 80 9. Consumption of fix capital= 50 10. Social security contribution by employees = 200 11. Mix income = 1000...

English, 7 months ago

Choose the correct answer...

Chemistry, 1 year ago

Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true? (a) The $\Delta G_f^o$ of the sulphide is greater than those for CS₂ and H₂S. (b) The $\Delta G_f^o$ is negative for roasting of sulphide ore to oxide. (c) Roasting of the sulphide to the oxide is thermodynamically feasible. (d) Carbon and hydrogen are suitable...

Chemistry, 1 year ago

Method used for obtaining highly pure silicon which is used as a semiconductor material, is (a) oxidation (b) electrochemical (c) crystallization (d) zone refining...

Hindi, 1 year ago

please answer________________...

Social Sciences, 1 year ago

discuss the reasons for the social differences in a society...

Science, 1 year ago

Is science bane for us?