Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is :
Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is : Options (a) Ca <…
7 years ago
AIPMT2010
Which one of the following species does not exist under normal conditions?
Which one of the following species does not exist under normal conditions? Options (a) Be₂⁺ (b) Be₂ (c) B₂ (d)…
7 years ago
The number of atoms in 0.1 mol of a triatomic gas is (Na = 6.02 x 10²³ mol⁻¹)
The number of atoms in 0.1 mol of a triatomic gas is (Na = 6.02 x 10²³ mol⁻¹) Options (a)…
7 years ago
A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be(h=6.6 x 10⁻³⁴ Js)…
7 years ago
A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗). It's speed after 10s is: Options (a) 7 units (b)…
7 years ago
The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field
The dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field, is: Options (a) ML²T⁻²…
7 years ago
Satellite DNA is useful tool in:
Satellite DNA is useful tool in: Options (a) organ transplanation (b) sex determination (c) forensic science (d) genetic engineering Correct…
7 years ago
Infectious proteins are present in:
Infectious proteins are present in: Options (a) Gemini viruses (b) Prions (c) Viroids (d) Satellite viruses Correct Answer: PrionsExplanation:Infections proteins…
7 years ago
Darwin’s finches are a good example of:
Darwin's finches are a good example of: Options (a) Industrial melanism (b) Connecting link (c) Adaptive radiation (d) Convergent evolution…
7 years ago
Apomictic embryos in citrus arise from
Apomictic embryos in citrus arise from Options (a) Synergids (b) Maternal sporophytic tissue in ovule (c) Antipodal cells (d) Diploid…
7 years ago