A standard contains a known amount of a substance. If u are performing an experiment you will use a sample with a known concentration to create a standard curve (a straight line). Positive and negative controls are measured against the standard curve to show the expected results if the sample u will be testing is positive or negative.
1. covering it with a air-tight container or a plastic wrap and storing it in the freezer or fridge ._.
Answer:
Sum Insured (Rs)
OR Care Health Insurance. Care Health Insurance was earlier known as Religare health insurance.
Symptomatic treatment, supportive care, supportive therapy, or palliative treatment is any medical therapy of a disease that only affects its symptoms, not the underlying cause.
