NEET Test 90...

Which type of organism is tolerant to a wide range of salinity?

Choose the correct statement about the transmission of impulses:

If a carrier wave of 1 kHz is used to a carry signal, the wavelength of transmitting signal is

On electrolysis of dilute sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be:

In the reaction sequence 

[X] and [Y] will respectively be :

A domain in ferromagnetic iron is in the form of a cube of side length 1μm. Estimate the number of iron atoms in the domain and the maximum possible dipole moment and magnetisation of the domain. The molecular mass of iron is 55 g/mole and its density is 7.9 g/cm³. Assume that each iron atom has a dipole moment of 9.27×10⁻²⁴ A m²:

The volume of 2.8 g of carbon monoxide at 27^∘C and 0.0821 atm is:

What is the maximum concentration of equimolar solutions of ferrous sulphate and sodium sulphide so that when mixed in equal volumes, there is no precipitation of iron sulphide? (For iron sulphide, K_sp = 6.3 × 10⁻¹⁸).

If a force is applied to an elastic wire of the material of Poisson's ratio 0.2 there is a decrease of the cross-sectional area by 1%. The percentage increase in its length is:

Which of the following amines would undergo diazotization?