HCF of two numbers is 12 and their LCM is 924. If one

What does trypsin do?

Which acid is found in vinegar?

Which of the following pair of element – atomicity is correct?

I. Helium – monoatomic

II. Oxygen – triatomic

Which of the following apparatus is used to test the acidity of the aqueous solution?

Alkali metals have ______.

I. low melting points

II. low densities

If water smells bad, then that odor can be removed by adding:

Which of the following is the hardest mineral?

Which gas is evolved during the reaction of an acid with a metal?

What does Mohs scale measure?

What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?