Questions

Read the following information and answer the questions given below:

A has 28 elements, B has 32 elements and A U B has 40 elements.

How many elements does A ∩ B have?

Jog Falls is situated on which river?

In Indian Parliament, under which condition a house can declare the seat of a member vacant?

Apart from proposing atomic theory, what did John Dalton researched on?

Metals can be given different shapes according to our needs because they posses the properties of

Match the following.

Digestive Input                    Output

I. Proteins                            1. Glycerol
II. Carbohydrates                  2. Aminoacids
III. Fats                                3. Glucose

Isotopes have ______.

I. similar physical quantities and different chemical properties

II. different physical properties

III. similar chemical properties

In a combination reaction there can be ______.

I. two or more than two reactants

II. two or more than two products

III. only one product