Question: Large pieces of erupted magma are called_____________________?

• 1. Volcanic ash
• 2. Volcanic block
• 3. Dike
• 4. Sill

Question: Places where volcanoes occur are_________________?

• 1. Pacific ocean
• 2. Mid-Atlantic ridge
• 3. Mediterranean sea
• 4. All the above

Question: Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?

• 1. Laccoliths
• 2. Pegmatic
• 3. Dike
• 4. Batholiths

Question: Igneous rock whose crystal is 1 cm called____________________?

• 1. Plutonic
• 2. Felsic
• 3. Pegmatitic
• 4. Mafic

Question: Color off basic matic rock is_____________________?

• 1. Light green
• 2. Dark colored
• 3. Yellow
• 4. Blue

Question: Geochemical weathering processes occurs______________________?

• 1. On surface
• 2. Below soil solum
• 3. At the level
• 4. On the mountain

Question: Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?

• 1. Apatite
• 2. Calcite
• 3. Dolomite
• 4. Gypsum

Question: Most abundant mineral in the earth crust is______________________?

• 1. N-Feldspar
• 2. Feldspar
• 3. S-Feldspar
• 4. Amplubole

Question: Which rock is harder_________________?

• 1. Metamorphic
• 2. Sedimentary
• 3. Igneous
• 4. Sand stone

Question: Rocks formed from compacted clay or mud are called____________________?

• 1. Shale
• 2. Clay stone
• 3. Sand stone
• 4. None of the above