📚NCERT Questions — CBSE10

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be:

Which functional group is characteristic of alcohols?

What is the difference between phototropic movement of shoots and roots?

What is the formula for cyclohexane?

What is the general nature of non-metal oxides when dissolved in water?

Which of the following is an example of a neutralisation reaction?

The heart is described as being 'as big as our fist'. What is the primary reason for the heart having different chambers?

Testosterone is a hormone secreted by the testes, responsible for:

Muscle cells change their shape to cause movement primarily by:

Synthetic diamonds are produced by subjecting pure carbon to: