SPSC Lecturer Chemistry Past Paper 2000 to till date

Q41: The Battle of Safeen (Saffin) was fought in 37 A.H. between Hazrat Ali (RA) and _______?

سیفین (سیفن) کی لڑائی 37 اے ایچ میں حضرت علی (آر اے) اور _______ کے مابین لڑی گئی؟

Hazrat Ayesha (RA)

Hazrat Muawia (RA)

Hazrat Abdullah bin Zubair (RA)

None of these

Q42: His logic ______ everyone, including the experts.

Surprised

Defied

Teased

None of these

Q43: A type of blood disease which is caused by radiation such as X-rays and gamma rays is?

خون کی بیماری کی ایک قسم جو تابکاری کی وجہ سے ہوتی ہے جیسے ایکس رے اور گاما کرنوں کی وجہ سے ہے؟

Malaria

Leukemia

Hepatitis

None of these

Q44: Who was the first Katib-e-Wahi?

پہلا کتب وہی کون تھا؟

Hazrat Umar R.A

Hazrat Ali R.A

Hazrat Sharjeel R.A

None of these

Q45: Which Prophet is known as Jadd-ul-Anbiya?

ابوالانبیاء کس نبی کا لقب ہے؟

Hazrat Adam (A.S)

Hazrat Ibrahim (A.S)

Hazrat Nooh (A.S)

Hazrat Muhammad (s.a.w.w)

Q46: The Synonym of Pledge is?

Security

Promise

Walrus

Both A and B

Q47: She said to him, "Why don’t you go today?"

She said to him why he don’t.

She asked him why he did not go that day.

She asked him not go that day.

None of these

Q48: If the absolute temperature of a gas is doubled and the pressure of the gas is halved, how will the volume charge?

اگر کسی گیس کا مطلق درجہ حرارت دوگنا ہوجاتا ہے اور گیس کا دباؤ آدھا ہوجاتا ہے تو ، حجم کس طرح چارج ہوگا؟

It will increase by four times its original value

It will stay the same as its original value

It will decrease to one fourth of its original value

None of these

Explanation

From the Ideal Gas Law: $PV = nRT$ , rearranging gives $V propto frac{T}{P}$ .

If T is doubled and P is halved, then $V$ increases by a factor of 4.

Q49: Graphite is used in nuclear reactors ______?

گریفائٹ جوہری ری ایکٹرز _____ میں استعمال ہوتا ہے؟

As a fuel

As a lubricant

For reducing the velocity of neutrons

None of these

Q50: Compounds having the same molecular formula but different structures are called ______?

ایک ہی سالماتی فارمولا رکھنے والے مرکبات لیکن مختلف ڈھانچے کو ______ کہا جاتا ہے؟

Isomers

Isotopes

Polymers

None of these