The eyes of the potato tuber are
The eyes of the potato tuber are
Options
(a) flower buds (b) shoot buds (c) axilary buds (d) root buds
Correct Answer:
flower buds
Explanation:
No explanation available. Be the first to write […]
AIPMT2011
Which of the following has the minimum bond length ?
Which of the following has the minimum bond length ?
Options
(a) O₂⁺ (b) O₂⁻ (c) O₂²⁻ (d) O₂
Correct Answer:
O₂⁺
Explanation:
Bond order is defined as half of the difference between […]
If n = 6, the correct sequence for filling of electrons will be:
If n = 6, the correct sequence for filling of electrons will be:
Options
(a) ns→(n–2)f→(n–1)d→np (b) ns→(n–1)d→(n–2)f→np (c) ns→(n–2)f→np→(n–1)d (d) ns→np(n–1)d→(n–2)f
Correct Answer:
ns→(n–2)f→(n–1)d→np
Explanation:
No explanation available. Be the first to […]
Considering the state of hybridization of carbon atoms, find out the molecule
Considering the state of hybridization of carbon atoms, find out the molecule among the following which is linear?
Options
(a) CH₃-CH=CH-CH₃ (b) CH₃-C≡C-CH₃ (c) CH₂=CH-CH₂-C≡CH (d) CH₃-CH₂-CH₂-CH₃
Correct Answer:
CH₃-C≡C-CH₃
Explanation:
sp³ sp […]
Which has the maximum number of molecules among the following
Which has the maximum number of molecules among the following
Options
(a) 44 g CO₂ (b) 48 g O₃ (c) 8 g H₂ (d) 64 g SO₂
Correct Answer:
8 g H₂
Explanation: […]
What is the value of electron gain enthalpy of Na+ if IE₁ of Na =5.1 eV ?
What is the value of electron gain enthalpy of Na+ if IE₁ of Na =5.1 eV ?
Options
(a) –5.1 eV (b) –10.2 eV (c) +2.55 eV (d) +10.2 eV
Correct Answer:
–5.1 […]
The total number of atomic orbitals in fourth energy level of an atom is :
The total number of atomic orbitals in fourth energy level of an atom is :
Options
(a) 8 (b) 16 (c) 32 (d) 4
Correct Answer:
16
Explanation:
Total number of atomic orbits […]
The potential energy of a system increases if work is done
The potential energy of a system increases if work is done
Options
(a) upon the system by a non conservative force (b) by the system against a conservative force (c) by the system […]
A missile is fired for maximum range with an initial velocity of 20 m/s
A missile is fired for maximum range with an initial velocity of 20 m/s. If g = 10 m/s², the range of the missile is
Options
(a) 40 m (b) 50 m (c) 60 […]
A particle moves in a circle of radius 5 cm with constant speed and time period
A particle moves in a circle of radius 5 cm with constant speed and time period 0.2πs. The acceleration of the particle is
Options
(a) 15 m/s² (b) 25 m/s² (c) 36 m/s² (d) […]