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Physical Chemistry
Some Basic Concepts of ChemistryAtomic StructureStates of MatterThermodynamicsChemical EquilibriumIonic EquilibriumLiquid SolutionRedox ReactionsSurface ChemistrySolid StateElectrochemistryChemical Kinetics
Inorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureHydrogen and It's Compoundss-Block Elementsp-Block Elementsd and f Block ElementsMetallurgyCoordination CompoundsEnvironmental Chemistry
Organic Chemistry
General Organic ChemistryIsomerismHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehyde and KetoneCompounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday LifePractical Organic Chemistry
Environmental Chemistry
Practice Questions
MCQ (Single Correct Answer)
1

Match the species in Column I with their types in Column II.

Column I Column II
A. DDT 1. Photochemical smog
B. NaClO$$_3$$ 2. Disinfectant
C. Cl$$_2$$ 3. Herbicides
D. PAN 4. Pesticides

BITSAT 2022
2

The process of 'eutrophication' is due to the

BITSAT 2020
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