A) proportional to the square of the temperature B) inversely to temperature C) proportional to temperature D) none of the above. Ans : (B)
A) 16 B) 22 C) 20 D) 18. Ans : (D)
A) remains constant with temperature B) decreases with temperature C) increases with temperature. Ans : (B)
A) Hetropolar B) Homopolar C) Non-ionic D) Ionic. Ans : (B)
A) can be recycled but cannot be vapourized B) can be vapourized but cannot be recycled C) can neither be vapourized nor recycled D) can be vapourized as well as recycled. Ans : (C)
A) Brass B) Mica C) Silver D) Glass. Ans : (B)
A) ductile B) malleable C) resilient D) hard. Ans : (A)
A) insulating properties of plastics B) electrical properties of plastics C) thermal properties of plastics D) mechanical properties of plastics. Ans : (D)
A) randomly B) anti-parallel and unequal in magnitude C) anti-parallel but equal in magnitude D) parallel to each other. Ans : (D)
A) mechanical behaviour B) thermal behaviour C) glass transition temperature D) all of the above. Ans : (B)