Which polymer is obtained from butadiene?
Polystrene
Nylon
Polyamide
Buna rubbers
What type of drug formulation will provide relief from burning sensation in stomach ?
Antibiotic
Antispasmodic
Antacids
None of these
Which anaesthetics will prevent the pain sensation in localized area ?
General anaesthetics
local anaesthetics
global anaesthetics
static anaesthetics
Which chemical compound will give the physiological effect ?
drugs
base
halides
chlorides
What type of polymers is derived from unsaturated hydrocarbons with double bond ?
Polyethene
Polyester
Polyalkene
Buna-s
Which is the most important antioxidant ?
Vitamin C
Nectarin
Potassium metabisulphate
Azoxy
In which position should an auxochrome be present if it does not affect the colour of the chromogen ?
Para -
Ortho -
Meta -
same -
Which one of the following substance is an antiseptic ?
Chloroquine
Quinine
Iodoform
Chloroform
Which one is the combination of an oxidizer and a fuel ?
Preservatives
Propellants
Dyes
Sweetners
Which among the following is the safest anaesthetic agent ?
ether
nitrous oxide
halide