How will you decide whether the dog is alive or not ?

Can you decide whether a plant is alive or not by using the same reason ?

What criteria do we use to decide whether something is alive?

How do you decide the strength of acid or base ?

If unknown samples are given, how do you decide whether it is thermoplastic or

How do you find whether a fabric is synthetic or not?

How would you check whether it is perpendicular or not? Note that it passes through ‘P’ as required.

The decimal form of some real numbers are given below. In each case, decide whether the number is rational or not. If it is rational, and expressed in form (p)/(q) , what can you say about the prime factors of q? 43.123456789

How will you appreciate role of tongue ?

How can you find the virus?