Determinants Board practice 02

If D is determinant of order three of Delta is a determinant formed by the cofactors of determinant D: then

The government has hailed the practice of yoga and promoted it internationally. (a) When is 'Yoga day' celebrated ? (b) Why is the need for practicing yoga fealt ?Give one reason. (c ) Write any four benefits of the practicing yoga.

Which of the following are environment-friendly practices?

Recombinant protein not used in medical practice is

What management practices are common in dairy and poultry farming?

Which of the following is not a recombinant protein used in medical practice ?