Chemistry

Aspirin is an

Aspirin is an Options (a) antithistamine (b) antimalarial (c) analgesic (d) antibiotic Correct Answer: analgesicExplanation:No explanation available. Be the first…

Glycerine is a/an

Glycerine is a/an Options (a) ester (b) secondary alcohol (c) tertiary alcohol (d) trihydric alcohol Correct Answer: trihydric alcoholExplanation:No explanation…

Transition elements

Transition elements Options (a) do not act as catalysts (b) have low melting point (c) exhibit variable valency (d) exhibit…

Dialysis can separate

Dialysis can separate Options (a) glucose and Nacl (b) glucose and sucrose (c) glucose and fructose (d) glucose and proteins…

Veronal is what type of drug

Veronal is what type of drug Options (a) Sedative (b) Antibiotic (c) Anti-inflammatory (d) Antidepressant Correct Answer: AntidepressantExplanation:No explanation available.…

IUPAC name of CH₃–O–C₂H₅ is

IUPAC name of CH₃–O–C₂H₅ is Options (a) ethyl-methyl ether (b) methoxyethane (c) methyl-ethyl ether (d) none of these Correct Answer:…

Schottky defect generally appears in

Schottky defect generally appears in Options (a) NaCl (b) KCl (c) CsCl (d) all of these Correct Answer: all of…

An emulsion is a colloidal dispersion of

An emulsion is a colloidal dispersion of Options (a) a liquid in a gas (b) a liquid in a liquid…

Action of acetylene on dilute H₂SO₄ gives

Action of acetylene on dilute H₂SO₄ gives Options (a) acetic acid (b) acetaldehyde (c) acetone (d) acetoacetic ester Correct Answer:…

The bond angle of sp² – hybrid orbital is

The bond angle of sp² - hybrid orbital is Options (a) 105° (b) 180° (c) 120° (d) 109° 28' Correct…