In preparation of alkene from alcohol using Al₂O₃ which is an effective factor
In preparation of alkene from alcohol using Al₂O₃ which is an effective factor Options (a) Porosity of Al₂O₃ (b) temperature…
7 years ago
AFMC1996
A mixture containing benzene and chlorobenzene is seperated by
A mixture containing benzene and chlorobenzene is seperated by Options (a) crystallization (b) sublimation (c) distillation (d) separating funnel Correct…
7 years ago
The controlling centre of cell is
The controlling centre of cell is Options (a) mitochondria (b) nucleus (c) ribosomes (d) nucleolus Correct Answer: nucleusExplanation:No explanation available.…
7 years ago
Chromosome theory states that
Chromosome theory states that Options (a) genes are located on chromosome (b) chromosome is made up of DNA (c) chromosome…
7 years ago
Osmotic pressure can be increased by
Osmotic pressure can be increased by Options (a) increasing volume (b) increasing temperature (c) decreasing temperature (d) none of these…
7 years ago
Milk is an emulsion of
Milk is an emulsion of Options (a) fat dispersed in milk (b) fat dispersed in water (c) water dispersed in…
7 years ago
Chloroform,on warming with Ag power,gives
Chloroform,on warming with Ag power,gives Options (a) C₂H₂ (b) C₆H₆ (c) C₂H₄ (d) none of these Correct Answer: C₂H₂Explanation:No explanation…
7 years ago
Which of the following is used in refrigerant
Which of the following is used in refrigerant Options (a) SiC (b) CO₂ (c) CF₂Cl₂ (d) CHCl₃ Correct Answer: CF₂Cl₂Explanation:No…
7 years ago