Solution of sodium metals in liquid ammonia strongly reduces due to the presence
Solution of sodium metals in liquid ammonia strongly reduces due to the presence in which of the following solution Options…
6 years ago
KA2000
When sodium bicarbonate is heated strongly for calcined in a Kiln, it forms
When sodium bicarbonate is heated strongly for calcined in a Kiln, it forms Options (a) NaCO₃ (b) Na (c) NaHCO₃…
6 years ago
Which of the following alkyl halide is used as a methylating agent
Which of the following alkyl halide is used as a methylating agent Options (a) C₂H₅Cl (b) CH₃I (c) C₆H₅Cl (d)…
6 years ago
Hydrolytic reaction of fats, with caustic soda, is known as
Hydrolytic reaction of fats, with caustic soda, is known as Options (a) saponification (b) acetylation (c) esterfication (d) carboxylation Correct…
6 years ago
Cosin used to detect end point of precipitation titration by absorption is called
Cosin used to detect end point of precipitation titration by absorption is called Options (a) chemical indicator (b) absorption indicator…
6 years ago
He₂ does not exist because its
He₂ does not exist because its Options (a) molecular orbital=0 (b) bond energy=0 (c) bond order=0 (d) both(b) and (c)…
6 years ago
Pacemaker is
Pacemaker is Options (a) SV node (b) SA node (c) Purkinjie fibres (d) AV node Correct Answer: SA nodeExplanation:No explanation…
6 years ago
Persons who are colour blind can not distinguish?
Persons who are colour blind can not distinguish? Options (a) green & blue (b) red & green (c) yellow &…
6 years ago
Which of the following species of honey bee is reared in artificial hives?
Which of the following species of honey bee is reared in artificial hives? Options (a) Apis florea (b) Apis indica…
6 years ago
Guttation is the release of liquid water from veins at leaf margins. It is caused by
Guttation is the release of liquid water from veins at leaf margins. It is caused by Options (a) absorption (b)…
6 years ago