Bond angle in H₂O₂ is
Bond angle in H₂O₂ is
Options
(a) 97⁰ (b) 91⁰ (c) 94.8⁰ (d) 99.8⁰
Correct Answer:
97⁰
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
AFMC2001
Heavy water is obtained by
Heavy water is obtained by
Options
(a) boiling water (b) fractional distillation of H₂O (c) prolonged electrolysis of H₂O (d) heating H₂O₂
Correct Answer:
prolonged electrolysis of H₂O
Explanation:
No explanation available. Be […]
Para and ortho-hydrogen differ in
Para and ortho-hydrogen differ in
Options
(a) atomic number (b) atomic mass (c) spins of proton (d) number of neutron
Correct Answer:
spins of proton
Explanation:
No explanation available. Be the first to […]
Sexual reproduction in plants was discovered by
Sexual reproduction in plants was discovered by
Options
(a) Camerarius (b) Strasburger (c) Nawaschin (d) Hofmeister
Correct Answer:
Strasburger
Explanation:
No explanation available. Be the first to write the explanation for this question […]
A freely suspended bar magnet aligns itself in
A freely suspended bar magnet aligns itself in
Options
(a) A direction (b) A particular direction (c) Any direction (d) Depends on mass of target
Correct Answer:
A particular direction
Explanation:
A freely suspended […]
Magnetism of a magnet is due to
Magnetism of a magnet is due to
Options
(a) Cosmic rays (b) Large magnet at the centre of Earth (c) Spins of electrons (d) Gravitation
Correct Answer:
Spins of electrons
Explanation:
No explanation […]
Polyamide
Polyamide
Options
(a) orlon (b) nylon (c) teflon (d) terylene
Correct Answer:
nylon
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Roasting is done in
Roasting is done in
Options
(a) blast furnace (b) reverberatory furnace (c) electric furnace (d) refractory furnace
Correct Answer:
reverberatory furnace
Explanation:
No explanation available. Be the first to write the explanation for […]
Magnetism of a magnet is due to
Magnetism of a magnet is due to
Options
(a) Cosmic rays (b) Large magnet at the centre of Earth (c) Spins of electrons (d) Gravitation
Correct Answer:
Spins of electrons
Explanation:
Spins of electrons […]
Two chemicals having same chemical formula but different arrangement of atoms
Two chemicals having same chemical formula but different arrangement of atoms are called
Options
(a) isotopes (b) isomers (c) polymers (d) epimers
Correct Answer:
isomers
Explanation:
No explanation available. Be the first to […]