1000+ PG TRB Chemistry Question Paper with Answers 2023-2024 Pdf - 2

Question: 6

Modern periodic law has been given by

(A) Lavoisier

(B) Lother-Mayer

(C) Mendeleev

(D) Henry Moseley

Question: 7

Which one is lesser than dry air in weight?

(A) Moist air

(B) H₂

(C) O₂

(D) None of these

Question: 8

Which of the following contains both ionic and covalent bond?

(A) CO₂

(B) C₆H₆

(C) NaOH

(D) H₂O

Question: 9

1 amu is equal to

(A) 0.000549 g

(B) 1.00758 g

(C) 6.02 × 10^-23 g

(D) 1.66 × 10^-24 g

Question: 10

Non ideal gases approach ideal behaviour

(A) Low temperature and low pressure

(B) Low temperature and high pressure

(C) High temperature and low pressure

(D) High temperature and high pressure