Which one contains both \( \mathrm{Ca} \) and \( \mathrm{Mg} \) ? (a) Limestone (b) Dolomite (c)...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=XPZV4qwVIW4


Duration: 0:52
1 views
0

Which one contains both \( \mathrm{Ca} \) and \( \mathrm{Mg} \) ?
(a) Limestone
(b) Dolomite
(c) Chalk
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27Match Column-I with Column-II and select the correct answer using the codes given below: \( \beg...
2022-10-27Select correct statement: (a) The decomposition of an oxide into oxygen and metal vapour entropy...
2022-10-27Which of the following minerals does not contain iron? (a) Magnetite (b) Magnesite (c) Haematite
2022-10-27Which one of the following is not an ore of aluminium? (a) Bauxite (b) Corundum (c) Epsomite
2022-10-27Which of the following is not an ore of magnesium? (a) Carnallite (b) Magnesite (c) Dolomite
2022-10-27Consider the following reactions at \( 1000^{\circ} \mathrm{C} \). (I) \( \mathrm{Zn}(\mathrm{s}...
2022-10-27Which one of the following types of metals is expected to occur in the native state? (a) The alk...
2022-10-27The Elingham diagram for \( \mathrm{Zn}, \mathrm{Mg} \) and \( \mathrm{C} \) converting into cor...
2022-10-27Consider the following metallurgical processes: (I) Heating impure metal with \( \mathrm{CO} \) ...
2022-10-27Cinnabar is the ore of : (a) \( \mathrm{Zn} \) (b) \( \mathrm{Cd} \) (c) \( \mathrm{Hg} \) (d) \...
2022-10-27Which one contains both \( \mathrm{Ca} \) and \( \mathrm{Mg} \) ? (a) Limestone (b) Dolomite (c)...
2022-10-27When alumina is heated with carbon in nitrogen atmosphere, the products are : (a) \( \mathrm{Al}...
2022-10-27Electric furnaces are lined with magnesia because : (a) It is not affected by acids (b) It gives...
2022-10-27Boron can be obtained by various methods but not by : (a) thermal decomposition of \( \mathrm{B}...
2022-10-27If a metal has low oxygen affinity then the purification of metal may be carried out by: (a) liq...
2022-10-27Oxidation state of iron and chromium in chromite ore is : (a) 2,3 (b) 3, 2 (c) 2,2
2022-10-27On heating quick lime with coke in an electric furnace, we get : (a) \( \mathrm{Ca} \) and \( \m...
2022-10-27Which of the following reaction forms the basis of Goldschmidt alumino-thermite process? (a) \( ...
2022-10-27The extraction of zinc from zinc blende is achieved by: (a) electrolytic reduction (b) roasting ...
2022-10-27Carbon cannot be used in the reduction of \( \mathrm{Al}_{2} \mathrm{O}_{3} \) because : (a) it ...
2022-10-27Which pair of elements can form multiple bond with itself and with oxygen? (a) F, N (b) \( \math...


Tags:
pw