1. Gypsum
2. Dolomite
3. Magnesite
4. Carnallite
Gypsum
1.
2.
3.
4.
1. Acetone and formaldehyde
2. 2 – Pentanone
3. 3 – Pentanone
4. 2 – Butanone
3 – Pentanone
1. Flux
2. slag
3. Ore
4. Catalyst
Flux
1. CH3CHO
2. CH3CO CH3
3.
4. (CH3)2CHCHO
1. Butan - 1 – ol
2. Butane
3. But - 2 - en-1 – ol
4. Butanal
But - 2 - en-1 – ol
1. Highly electronegative elements
2. Metalloids
3. Transition metals
4. Highly electropositive elements
Highly electropositive elements
1. Cu and Pb
2. Zn and Hg
3. Cu and Al
4. Fe and Pb
Cu and Pb
1. Calination
2. Roasting
3. Smelting
4. None of these
Calination
1. Malachite
2. Azurite
3. Copper glance
4. Cuprite
Copper glance