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Exsiccation is

A) Removal of water of crystallisation from hydrated crystalline substances
B) Conversion of anhydrous substance to its hydrated form

©) Conversion of solid directly to its vapour

D} None of the above

In the distillation still for the preparation of water for injection, the purpose of
fitting baffles is

A) To prevent excessive concentration of salts

B) To remove sulphur dioxide

C) To make it free from carbon dioxide

D} To prevent the entry of pyrogens in the distillate

Disadvantage of vacuum filter

A} Not suitable for thermo labile materials
B} Solvent recovery is not possible

C) Product formed is nonporous

D} Frequent cleaning of filter is required

In dry heat sterilisation, microorganisms are destroyed by
A) Oxidation 8) Coagulation
C) lonisation D} Alkylation

Uneven colour distribution in tablets is
മു Orange peel effect B) Blooming
C) Mottling D) Blistering

As per |.P, the weight variation limit for a 500 mg tablet is
4) ೬10% ‏زط‎ + 6 C) +5% D) £ 15%

As per |.P. the Disintegration time for a hard gelatin capsule should be within
A) 15 min. B) 30 min. C) 3 min. D} 1 hour

Which among the following is a dead bacterial vaccine ?
A) BCG Vaccine B} Cholera Vaccine
C) Small pox Vaccine D) Polio Vaccine

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