Smallest wavelength occurs for
Smallest wavelength occurs for Options (a) Lyman series (b) Balmer series (c) Paschen series (d) Brackett series Correct Answer: Lyman…
6 years ago
AIIMS2011
The compound which does not exist as hydrate form
The compound which does not exist as hydrate form Options (a) ferrous sulphate (b) copper sulphate (c) magnesium sulphate (d)…
6 years ago
In the van der Waals equation, ‘a’ signifies
In the van der Waals equation, 'a' signifies Options (a) intermolecular attraction (b) intramolecular attraction (c) attraction between molecules and…
6 years ago
When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation state of Mn changes from +7 to…
6 years ago
Best method to form aromatic iodide is
Best method to form aromatic iodide is Options (a) ArN₂⁺ + HI → (b) RNH₂ + I₂ → (c) ArN₂⁺…
6 years ago
In which of the following groups are seeds present
In which of the following groups are seeds present Options (a) Psilophyta (b) Ginkgopsida (c) Lycopodiophyta (d) Byophyta Correct Answer:…
7 years ago
One of the following is a connecting link between protozoans and poriferans
One of the following is a connecting link between protozoans and poriferans Options (a) cliona (b) leucosolenia (c) oscarella (d)…
7 years ago
The chordate features shared by the non-chordates are
The chordate features shared by the non-chordates are Options (a) bilateral symmetry (b) triploblastic condition and bilateral symmetry (c) metamerism…
7 years ago
Protists obtain their food as
Protists obtain their food as Options (a) photosynthesis (b) chemosynthesisers (c) heterotrophs (d) both a and c Correct Answer: both…
7 years ago