The S.I. unit of radioactivity is
The S.I. unit of radioactivity is Options (a) Roentgen (b) Rutherford (c) Curie (d) Becquerel Correct Answer: BecquerelExplanation:No explanation available.…
6 years ago
KA2002
In the case of auto catalysis
In the case of auto catalysis Options (a) product catalyses (b) solvent catalyses (c) reactant catalyses (d) heat produced in…
6 years ago
Chloride ion and potassium ion are isoelectronic. Then
Chloride ion and potassium ion are isoelectronic. Then Options (a) potassium ion is relatively bigger (b) depends on the other…
6 years ago
Chemical bond implies
Chemical bond implies Options (a) attraction and repulsion (b) attraction and repulsion balanced at a particular distance (c) attraction (d)…
6 years ago
The total number of canines in the permanent dental set of humans is
The total number of canines in the permanent dental set of humans is Options (a) 8 (b) 12 (c) 6…
6 years ago
A gamete normally contains
A gamete normally contains Options (a) many alleles of a gene (b) all alleles of a gene (c) two alleles…
6 years ago
HIV decreases natural immunity of body by
HIV decreases natural immunity of body by Options (a) attacking T-lymphocytes (b) attacking B-lymphocytes (c) destroying antibodies (d) destroying erythrocytes…
6 years ago
An organic acid without a carboxylic acid group is
An organic acid without a carboxylic acid group is Options (a) picric acid (b) oxalic acid (c) vineger (d) ascorbic…
6 years ago
When one of the slits of Young’s experiment is covered with a transport sheet
When one of the slits of Young's experiment is covered with a transport sheet of thickness 4.8 mm, the central…
6 years ago
In nuclear fission, the percentage of mass converted into energy is about
In nuclear fission, the percentage of mass converted into energy is about Options (a) 10% (b) 0.01% (c) 0.10% (d)…
6 years ago