MHT-CET PCM 06 — MHT - CET STD 12 Science — Question

The shortest distance between the lines

`bar"r" = (hat"i" + 2hat"j" + hat"k") + lambda (hat"i" - hat"j" + hat"k")` and

`bar"r" = (2hat"i" - hat"j" - hat"k") + mu(2hat"i" + hat"j" + 2hat"k")` is

Which of the following diseases is Treated using Protein α-1- antitrypsin?

Identify the CORRECT statement about veins.

Methyl alcohol reacts with acetyl chloride to give ____________.

For the function z = 19x + 9y to be maximum under the constraints 2x + 3y ≤ 134, x + 5y ≤ 200, x ≥ 0, y ≥ 0; the values of x and y are ______.

Which of the following components are used for improving fish quality?

Natural selection of black winged moth (Biston carbonaria) over white winged moth (Biston betularia) occurred due to ____________.

Select the INCORRECT statement.

Three-point masses, each of mass 'm' are kept at the comers of an equilateral triangle of side 'L'. The system rotates about the centre of the triangle without any change in the eparation of masses during rotation. The period of rotation is directly proportional to ______.`(cos30^circ=sin60^circ=sqrt3/2, cos60^circ=sin30^circ=1/2)`