African sleeping sickness is caused by
African sleeping sickness is caused by Options (a) Giardia intestinalis (b) Trichomonas vaginalis (c) Trypanosoma gambiense (d) Leishmania donovani Correct…
6 years ago
KA2000
A human female reaches menopause around the age of
A human female reaches menopause around the age of Options (a) 50 years (b) 55 years (c) 70 years (d)…
6 years ago
Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.
Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.The product gives pink colour with alkali. The product…
6 years ago
Methyl alcohol is industrially prepared by the action of
Methyl alcohol is industrially prepared by the action of Options (a) CH₃COCH₃ (b) CO + H₂ (c) CH₃COOH (d) C₂H₅OH…
6 years ago
How many unpaired electrons are present in ground state for Fe²⁺(Z=26)
How many unpaired electrons are present in ground state for Fe²⁺(Z=26) Options (a) 6 (b) 2 (c) 8 (d) 4…
7 years ago
On heating sodium metal in dry ammonia, the compound formed is
On heating sodium metal in dry ammonia, the compound formed is Options (a) sodium hydride (b) sodium azide (c) sodium…
7 years ago
Which of the following is the most evident source of evolution?
Which of the following is the most evident source of evolution? Options (a) morphology (b) fossils (c) vestigial organs (d)…
7 years ago
The abiogenisis occurred about how many billion years ago
The abiogenisis occurred about how many billion years ago Options (a) 2.5 billion (b) 1.2 billion (c) 3.5 billion (d)…
7 years ago