Choose the word opposite in meaning to the bold word.

What does trypsin do?

What is the colour of the outer zone of complete combustion of candle flame?

Which of the following statement is/are true?

I. Metal oxides are acidic in nature

II. Non-metallic oxides are basic in nature

Which of the following isotope of hydrogen is radioactive in nature?

Which of the following is a water soluble vitamin?

Which of the following is correct regarding isobars?

I. They have different atomic numbers

II. The have same mass numbers

What is the nature of the pH of milk?

Chlorophyll-a is present in all photosynthetic organisms except

Water from soil enters into the root hairs owing to :

_____ is used for making chemical apparatus like beakers, flasks, etc.