NanoChemistry

1. Full name of SEM

• Scanning Enthalpy Machine

• Scamming Electron Microscope

• Scanning Electron Metals

• Scanning Electron Microscope

By which of the following we can study nanoparticles?

• SEM

• TEM

• AFM

• SFM

_______ nanoparticles can be used as active catalysts .

• Non-Metallic

• Metallic

• Metalloid

• Electron

Nanoparticles are unstable when they react with _____ and is a ________ reaction.

• oxygen , endothermic

• carbon , endothermic

• oxygen , exothermic

• carbon , exothermic

which of the following are the properties of Nanoparticles?

(Advanced)

• Large Surface Area

• Spatial Confinement

• Reduced Imperfection

• Low surface energy

PHARMACEUTICAL CHEM

Which is the safest anaesthetic agent?

• NO2

• N2O

• CHCl3

• None of these

Which acts both as an antipyretic and analgesic?

• Novalgin

• Aspirin

• Phenacetin

• Nicotine

which of the following is mostly used to treat fever ? and in which drug class is it?

• Antibiotics , NSAIDS

• Antipyretics , IUPAC

• Antipyretics , NSAIDS

• Analgesics, NSAIDS

Malaria is a vector-borne disease which causes physical weakness in _____ and also causes _______.

• pancreas , anaemia

• liver , anaemia

• stomach , anaemia

• small intestine , anaemia

Which is the natural antimalarial obtained from Cinchona Bark ?

• pyrimethamine

• quinine

• chloroquine

• none of these