Question : How many planets are terrestrial planets?

Option 1: 3

Option 2: 6

Option 3: 4

Option 4: 5

Question : Rocks that are formed by the cooling of magma are called:

Option 1: Sedimentary rocks

Option 2: Igneous rocks

Option 3: Metamorphic rocks

Option 4: Rock salts

Question : Which of the following statements is not correct regarding the alkali metals?

Option 1: All the alkali metals are silvery white, soft and light metals.

Option 2: The ionisation enthalpies of the alkali metals are considerably low and decrease down the group.

Option 3: Group 1 metals are known as alkali metals.

Option 4: All the alkali metals have two valence electrons.

Question : Directions: Arrange the following planets in a logical and meaningful order.
1. Earth
2. Venus
3. Mars
4. Saturn
5. Jupiter

Option 1: 3, 1, 2, 4, 5

Option 2: 2, 3, 1, 4, 5

Option 3: 2, 1, 3, 5, 4

Option 4: 1, 2, 3, 5, 4

Question : Chlorine gas is a major component of which of the following?

Option 1: Water

Option 2: Tear gas

Option 3: Liquefied petroleum gas

Option 4: Gobar gas