Which is the key intermediate, linking glycolysis to the Kreb’s cycle?
Options
(a) ATP (b) NADP (c) acetyl CoA (d) malic acid
Correct Answer:
acetyl CoA
Explanation:
No explanation available. Be the first […]
On reaction with Mg, very dilute nitric acid produces
Options
(a) nitric acid (b) hydrogen (c) NH₃ (d) nitrous oxide
Correct Answer:
hydrogen
Explanation:
On reaction with Mg, very dilute nitric acid produces […]
Water has high boiling point because
Options
(a) it is weak acid (b) it is associate with hydrogen bonding (c) it has more lattice energy (d) it has higher molecular weight
Correct Answer: […]
Tritium is the isotope of
Options
(a) carbon (b) sulphur (c) hydrogen (d) oxygen
Correct Answer:
hydrogen
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The velocity of molecules of a gas at temperature 120 K is v. At what temperature will the velocity be 2v?
Options
(a) 120 K (b) 240 K (c) 480 K (d) 1120 […]
In a forest ecosystem fungi comes under
Options
(a) secondary consumer (b) tertiary consumer (c) decomposer (d) primary producers
Correct Answer:
decomposer
Explanation:
Fungi are non-green plants which are saprophytes i.e. feed on […]
The conductivity of strong electrolyte
Options
(a) does not change with dilution (b) depends upon density of electrolytes itself (c) increases on dilution slightly (d) decreases on dilution
Correct Answer:
increases on dilution […]
Which of the following shows linear structure
Options
(a) acetylene (b) CCl₄ (c) ethane (d) ethene
Correct Answer:
acetylene
Explanation:
Acetylene (H -C ≡ CH) has linear structure.In acetylene, each carbon used its 2s, […]
PVC is polymer of
Options
(a) CH₂ = CH–CH₂Cl (b) CH₃–CH=CH–Cl (c) CH₂=CH₂ (d) CH₂=CH–Cl
Correct Answer:
CH₂=CH–Cl
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Acetic acid is weak acid than sulphuric acid because
Options
(a) it has – COOH group (b) it decomposes on increasing temperature (c) it has less degree of ionisation (d) none of these
Correct […]
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