Heating a mixture of sodium benzoate and soda lime gives
Heating a mixture of sodium benzoate and soda lime gives Options (a) toluene (b) aniline (c) benzene (d) none of…
7 years ago
BHU1999
If the gas at constant temperature and pressure expands, then its
If the gas at constant temperature and pressure expands, then its Options (a) internal energy increases (b) internal energy remains…
7 years ago
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure
A certain mass of gas occupies a volume of 300 c.c. at 27⁰C and 620 mm pressure.The volume of this…
7 years ago
If HNO₃ changes into N₂O, the oxidation number is changed by
If HNO₃ changes into N₂O, the oxidation number is changed by Options (a) 0 (b) 6 (c) 2 (d) 4…
7 years ago
Which cranial nerve in mammals has got maximum branches?
Which cranial nerve in mammals has got maximum branches? Options (a) vagus nerves (b) facial nerves (c) auditory nerves (d)…
7 years ago
Which of the following is a chemical transmitter for neuro impulse conduction?
Which of the following is a chemical transmitter for neuro impulse conduction? Options (a) glycine (b) adrenalin (c) GABA (d)…
7 years ago
Nitrobenzene combines with hydrogen in the presence of platinum to yield
Nitrobenzene combines with hydrogen in the presence of platinum to yield Options (a) aniline (b) benzene (c) toluene (d) azobenzene…
7 years ago
Which of the following compounds is the strongest base
Which of the following compounds is the strongest base Options (a) Methylamine (b) Aniline (c) Ammonia (d) N-methyl aniline Correct…
7 years ago
Terylene is used for making
Terylene is used for making Options (a) sails (b) fabrics (c) seat belts (d) all of these Correct Answer: all…
7 years ago
Isoprene is used for the preparation of
Isoprene is used for the preparation of Options (a) teflon (b) rubber (c) nylon 66 (d) nylon Correct Answer: rubberExplanation:No…
7 years ago