Question
| Column A | Column B |
| (1) Corynobacterium | (a) Lactic acid |
| (2) Aspergillus niger | (b) Itaconic acid |
| (3) Lactobacillus delbrueckii | (c) Gluconic acid |
| (4) Aspergillus itaconius | (d) Wine |
| (e) L-glulamic acid |
| Column A | Column B |
| (1) Corynobacterium | (a) Lactic acid |
| (2) Aspergillus niger | (b) Itaconic acid |
| (3) Lactobacillus delbrueckii | (c) Gluconic acid |
| (4) Aspergillus itaconius | (d) Wine |
| (e) L-glulamic acid |
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| Group A | Group B |
| 1. Making sheets of metals | a) Sonority |
| 2. Making metal utensils | b) Malleability |
| 3. Making Copper wires | c) Good conductor of heat |
| 4. Making bells from metal | d) Ductility |
| Group A | Group B |
| 1) Electroplating | a) Pressure cooker |
| 2) Anodising | b) Silver plated spoons |
| c) Coating of tin on copper | |
| d) Coating of Zinc on iron |
| Column A | Column B | ||
| (1) | Pisces | (a) | Lungs |
| (2) | Amphibia | (b) | Gills |
| (3) | Aves | (c) | Skin |
| Column 'A' | Column 'B' |
| (1) Thermal power station. | (a) CNG |
| (2) Nuclear power station | (b) Coal |
| (3) Solar cell | (c) Uranium |
| (4) Natural gas power | (d) Silicon |
| Column A | Column B |
| 1) s -block | a) Lanthanides and actinides |
| 2) p -block | b) Group 3 to 12 |
| 3) d -block | c) Group 1, 2 |
| 4) f -block | d) Group 13 to 18 |
| e) Zero group |
| Column A | Column B |
| 1) Alkaline earth metals | a) Group 18 |
| 2) Alkali metals | b) Group 17 |
| 3) Halogen | c) Group 2 |
| 4) Noble gas | d) Group 1 |
| e) Group 14 |
| Column $A$ | Column $B$ | ||
| $(1)$ | Persistence of Vision | $(a)$ | $2.4 \ cm$ |
| $(2)$ | Distance of distinct vision | $(b)$ | $\frac{1}{16}^{th}$ of a second |
| $(3)$ | Diameter of eye ball | $(c)$ | $2 \ cm$ is a lens |
| $(4)$ | Focal length of healthy eye lens | $(d)$ | $25 \ cm$ |
| Column 'A' | Column 'B' |
| (1) Amoeba | (a) Fragmentation |
| (2) Yeast | (b) Vegetative propagation |
| (3) Bryophyllum | (c) Binary fission |
| (4) Mucor | (d) Budding |
| (e) Spore formation |
| Column $A$ | Column $B$ | ||
| Name of Polymer | Constituent monomer | ||
| $(1)$ | Polyethylene | $(a)$ | $CF_2 =_{ }CF_2$ |
| $(2)$ | Polystyrene | $(b)$ | $CH_3-CH=CH_2$ |
| $(3)$ | Polyvinyl chloride $(PVC)$ | $(c)$ | $CH_2=CH-C=N$ |
| $(4)$ | Polyacrylo nitrile | $(d)$ | $Cl-CH=CH_2$ |
| $(5)$ | Teflon | $(e)$ | $CH_2=CH_2$ |
| $(6)$ | Polypropylene | $(f)$ | $C_6H_5-CH=CH_2$ |
| Column A | Column B |
| 1) Dry air | a) 4 °C |
| 2) Humid air | b) Relative humidity 100% |
| 3) Saturated air/Dew point temperature | c) Relative humidity below 60% |
| 4) Maximum density of water | d) Relative humidity above 60% |
| e) – 4 °C |