a level chemistry nitrogen

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Stunted growth and yellow leaves in a plant are indicators of

Stunted growth and yellow leaves in a plant are indicators of
  • A. Acid Rains
  • B. Nitrogen deficiency
  • C. excess alkalinity of soil
  • D. Alkaline Rains
  • Correct Answer: Option B

Reaction between N2(g) and O2(g) can occur

Reaction between N2(g) and O2(g) can occur
  • A. at room temperature
  • B. under high pressure
  • C. only under storm lightening
  • D. under very harsh conditions
  • Correct Answer: Option D

When crops are harvested, nitrogen in hasrveted portions is

When crops are harvested, nitrogen in hasrveted portions is
  • A. reduced
  • B. increased
  • C. oxidized
  • D. kept same
  • Correct Answer: Option A

Nitrogen is in

Nitrogen is in
  • A. Group-II
  • B. Group-IV
  • C. Group-V
  • D. Group-VI
  • Correct Answer: Option C

Nitrogen forms N2(g) through

Nitrogen forms N2(g) through
  • A. single covalent bond
  • B. double covalent bond
  • C. triple covalent bond
  • D. electrovalent bond
  • Correct Answer: Option C