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📄 All MCQs — Page 32
373–384 of 422
Q373 🔬 Everyday Science NTS PPSC
🔗
Which is not conductor?
💡 Explanation: Silicon semiconductor
Q374 🔬 Everyday Science NTS PPSC
🔗
Camera uses which lens?
💡 Explanation: Convex forms image
Q375 🔬 Everyday Science NTS PPSC
🔗
Densest element?
💡 Explanation: Osmium densest
Q376 🔬 Everyday Science NTS PPSC
🔗
SI unit of pressure?
💡 Explanation: Standard unit
Q377 🔬 Everyday Science NTS PPSC
🔗
Vitamin D deficiency causes?
💡 Explanation: Rickets disease
Q378 🔬 Everyday Science NTS PPSC
🔗
Daily air intake?
💡 Explanation: Approx breathing
Q379 🔬 Everyday Science NTS PPSC
🔗
Most abundant in Earth crust?
💡 Explanation: Oxygen highest
Q380 🔬 Everyday Science NTS PPSC
🔗
Most abundant element in universe?
💡 Explanation: Hydrogen dominates
Q381 🔬 Everyday Science NTS PPSC
🔗
Average blood volume in adults?
💡 Explanation: Approx 5 liters
Q382 🔬 Everyday Science NTS PPSC
🔗
The Sun is a?
💡 Explanation: Sun is a star
Q383 🔬 Everyday Science NTS PPSC
🔗
Second most abundant element in Sun?
💡 Explanation: Helium ~25%
Q384 🔬 Everyday Science NTS PPSC
🔗
Who discovered radioactivity?
💡 Explanation: Discovered in 1896