Impurities in pharmaceutical preparation may be due to following sources

(a) Raw material (b) Manufacturing process (c) Chemical instability (d) All of the above Correct Answer. (d) All of the above The three different types of impurities in pharmaceuticals include organic, inorganic, and residual solvents. Most of these impurities occur due to manufacturing processes, degradation, storage conditions, excipients, or contamination. Without identifying and eliminating impurities … Read more

In bronsted lowry concept acid is

(a) Proton donor (b) electron donor (c) proton accepter (d) electron accepter Correct Answer. (a) Proton donor The Bronsted-Lowry theory (Proton theory of acid and base) is an acid-base reaction theory, introduced by Johannes Nicolaus Bronsted (Danish Chemist) and Thomas Martin Lowry (English Chemist) in 1923. According to the theory, acid and base react with … Read more

Fluoride inhibits caries formation via

A. Decrease acid solubility of enamel B. Decrease bacterial inhibition C. Both the above D. Increase acid solubility of enamel Correct Answer is A – Fluoride inhibits caries formation via Decrease acid solubility of enamel. Fluoride was introduced into dentistry over 70 years ago, and it is now recognized as the main factor responsible for the dramatic decline in caries prevalence … Read more

Kerosene cans are used for packing of

A. Balsam of tolu B. Colophony C. Gums D. Both A and B Correct Answer- Both A and B   Tolu balsam is best known for its fragrance and use as flavoring in pharmaceutical products, although it also has mild antiseptic and expectorant properties. Kerosene cans are used for packing of Tolu balsam. There are no clinical data … Read more

The Internet is an example of

Question 1- The Internet is an example of a: A. Circuit switched network B. Packet switched network C. Cell switched network D. None of the above Correct Answer – Packet switched network  Data communications network in which data is divided into small segments known as packets. These are divided so that each packet forms part of a … Read more

GK Questions and Answeres in English

200+ GK Questions and Answers in English for Competitive Exams General Knowledge ,  GK Questions Answers in English (General Knowledge Quiz), General Studies / General Awareness for various competitive exams. General knowledge is information that has been accumulated over time through various mediums.General knowledge is an essential component of crystallized intelligence. It is strongly associated with general intelligence and with openness to experience. … Read more

One Word Substitution -Questions and Answers

A building where animals are butchered Abattoir An act of abdicating or renouncing the throne Abdication The branch of physics concerned with the properties of sound Acoustics Urging or requesting (someone) solemnly or earnestly to do something Adjure Indefinite and very long period of time Aeon Sets of principles concerned with the nature and appreciation … Read more

Fill in the blanks with answers

Exam like SSC, UPSC, RRB, IAS, RPSC, Bank, etc. questions related to filling the blanks are asked in many government examinations. A Fill in the Blank question consists of a phrase, sentence, or paragraph with a blank space where a student provides the missing word or words. You can also create a question with multiple blanks. … Read more