Number of teeth which grow twice are
Number of teeth which grow twice are
Options
(a) 8 (b) 14 (c) 12 (d) 20
Correct Answer:
20
Explanation:
The number of milk teeth which are replacable for the 2nd time is […]
AFMC2004
Application of Bernoulli’s theorem can be seen in
Application of Bernoulli’s theorem can be seen in
Options
(a) Dynamic lift of aeroplane (b) Hydraulic press (c) Helicopter (d) None of these
Correct Answer:
Dynamic lift of aeroplane
Explanation:
No explanation available. Be […]
Octane number can be changed by
Octane number can be changed by
Options
(a) isomerisation (b) alkylation (c) cyclisation (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation […]
‘The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such
‘The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such a way that the negative part of the addendum goes to that carbon atom of the double bond which carries lesser number of hydrogen […]
Which of the following yield both alkane and alkene
Which of the following yield both alkane and alkene
Options
(a) Kolbe’s reaction (b) Williamson’s synthesis (c) Wurtz reaction (d) Sandmeyer reaction
Correct Answer:
Kolbe’s reaction
Explanation:
No explanation available. Be the first […]
Triple point of water is
Triple point of water is
Options
(a) 273 K (b) 373 K (c) 203 K (d) 193 K
Correct Answer:
273 K
Explanation:
No explanation available. Be the first to write the explanation […]
When you move from equator to pole, the value of acceleration due to gravity (g)
When you move from equator to pole, the value of acceleration due to gravity (g)
Options
(a) Increases (b) Decreases (c) Remains the same (d) Increases then decreases
Correct Answer:
Increases
Explanation:
g’=g-Rω². cos²λ […]
Nitrous oxide is known as
Nitrous oxide is known as
Options
(a) breathing gas (b) laughing gas (c) exercising gas (d) laboratory gas
Correct Answer:
laughing gas
Explanation:
No explanation available. Be the first to write the explanation […]
Which one of the following forms with an excess of CN⁻ (cyanide) a complex
Which one of the following forms with an excess of CN⁻ (cyanide) a complex having coordination number two
Options
(a) Cu⁺ (b) Ag⁺ (c) Ni²⁺ (d) Fe²⁺
Correct Answer:
Ag⁺
Explanation:
No explanation […]
Which of the following is the buffer solution
Which of the following is the buffer solution
Options
(a) CH₃COOH + CH₃COONa (b) CH₃COOH + CH₃COONH₄ (c) CH₃COOH + NH₄Cl (d) NaOH + NaCl
Correct Answer:
CH₃COOH + CH₃COONa
Explanation:
No explanation […]