Which is difference between melting and boiling point of zero group elements
Which is difference between melting and boiling point of zero group elements Options (a) Melting point is higher than boiling…
6 years ago
UP2005
Element having maximum electron affinity is
Element having maximum electron affinity is Options (a) F₂ (b) Cl₂ (c) Br₂ (d) I₂ Correct Answer: Cl₂Explanation:Electron affinity generally…
6 years ago
Number of (approximately) genes in E. coil are
Number of (approximately) genes in E. coil are Options (a) 4000 (b) 6000 (c) 10000 (d) 18000 Correct Answer: 6000Explanation:No…
6 years ago
Two organs which are similar in structure and origin, but not necessarily
Two organs which are similar in structure and origin, but not necessarily in function are called Options (a) homologous (b)…
6 years ago
Which one is a single membrane cell organelle?
Which one is a single membrane cell organelle? Options (a) Endoplasmic reticulum (b) Mitochondria (c) Lysosomes (d) Chloroplast Correct Answer:…
6 years ago
Function of embryonal suspensor in angiosperms is to
Function of embryonal suspensor in angiosperms is to Options (a) serve as channel for H₂O (b) push embryo deeper into…
6 years ago
Which of the following is the correct sequence of layers in typical monocot root
Which of the following is the correct sequence of layers in typical monocot root (from outer surface to inside)? Options…
6 years ago
Acrosome of sperm is formed from
Acrosome of sperm is formed from Options (a) nucleus of spermatid (b) mitochondria of spermatid (c) Golgi complex of spermatid…
6 years ago
Picrates formed by
Picrates formed by Options (a) Phenol (b) aromatic hydrocarbon (c) aromatic amine (d) all of these Correct Answer: PhenolExplanation:No explanation…
6 years ago
Phenol on reaction with bromine water would give
Phenol on reaction with bromine water would give Options (a) bromosalicylic acid (b) p-bromobenzoic acid (c) 1,3,5-tribromophenol (d) 2,4,6-tribromophenol Correct…
6 years ago