Question: Helium was first found in:

• 1. Sun Rays
• 2. Space
• 3. With the minerals
• 4. None of these

Question: Which of the following is rich in Aluminum?

• 1. Kalat
• 2. Sargodha
• 3. Quetta
• 4. Both A & B

Question: D-subshell contain 5 orbitals, _______ of the have clover leaf shape.

• 1. 5
• 2. 4
• 3. 2
• 4. 3

Question: Mixture of two metals is called:

• 1. Substance
• 2. Alloy
• 3. Metal
• 4. Non-Metal

Question: How many carats is the best gold?

• 1. 18 Carat
• 2. 20 Carat
• 3. 24 Carat
• 4. 28 Carat

Question: The magnet made by the iron are temporary magnets while the magnet made by ________ are permanent magnets.

• 1. Silver
• 2. Copper
• 3. Steel
• 4. Nickel

Question: Which of the following is a non-magnetic material?

• 1. Cobalt
• 2. Iron
• 3. Copper
• 4. Nickel

Question: The worm with unsegmented body includes:

• 1. Earthworm
• 2. Tapeworm
• 3. Flatworm
• 4. All of these

Question: The distance covered by wave in one second is called:

• 1. Velocity of Wave
• 2. Trough of Wave
• 3. Time period of Wave
• 4. Amplitude of Wave

Question: Brass is an alloy of:

• 1. Zinc and copper
• 2. Zinc and iron
• 3. Copper and gold
• 4. Zinc and gold