High ionisation energy indicates that
High ionisation energy indicates that Options (a) atom size is large (b) atom size is small (c) atom is metallic…
7 years ago
Chemistry
An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers n,l,m and s, respectively belongs to…
7 years ago
Magnetic quantum number specifies
Magnetic quantum number specifies Options (a) size of orbitals (b) shape of orbitals (c) nuclear stability (d) orientation of orbitals…
7 years ago
Mass of 0.1 mole of methane is
Mass of 0.1 mole of methane is Options (a) 1.6 g (b) 0.1 g (c) 1 g (d) 16 g…
7 years ago
Which of the following undergoes sublimation
Which of the following undergoes sublimation Options (a) ZnCl₂ (b) CuCl₂ (c) AgCl (d) NH₄Cl Correct Answer: NH₄ClExplanation:No explanation available.…
7 years ago
In the gas equation ,PV = nRT
In the gas equation ,PV = nRT Options (a) V is the volume of one mole of the gas (b)…
7 years ago
Pressure is measured by
Pressure is measured by Options (a) barometer (b) anemometer (c) hygrometer (d) voltameter Correct Answer: barometerExplanation:Barometer is an instrument used…
7 years ago
Which of the following is used as ”anasthesia”
Which of the following is used as ''anasthesia'' Options (a) N₂O (b) CH₄ (c) N₂ (d) CO₂ Correct Answer: N₂OExplanation:No…
7 years ago
If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary
If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary stand would be Options (a) TACGAACT (b)…
7 years ago
Night blindness is caused by the deficiency of
Night blindness is caused by the deficiency of Options (a) vitamin C (b) vitamin A (c) vitamin B₁₂ (d) vitamin…
7 years ago